monetdb-java: src/main/java/org/monetdb/jdbc/MonetStatement.java annotate

annotate src/main/java/org/monetdb/jdbc/MonetStatement.java @ 610:6aa38e8c0f2d

Updated Copyright year.

author	Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date	Wed, 05 Jan 2022 14:29:56 +0100 (2022-01-05)
parents	849af4b76b28
children	1c3cdf0667d7

rev	line source
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1 /*
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	2 * This Source Code Form is subject to the terms of the Mozilla Public
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	3 * License, v. 2.0. If a copy of the MPL was not distributed with this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	5 *
610 6aa38e8c0f2d Updated Copyright year. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 480 diff changeset	6 * Copyright 1997 - July 2008 CWI, August 2008 - 2022 MonetDB B.V.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	7 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	8
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 378 diff changeset	9 package org.monetdb.jdbc;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	10
391 f523727db392 Moved Java classes from packages starting with nl.cwi.monetdb.* to package org.monetdb.* Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 378 diff changeset	11 import org.monetdb.mcl.net.MapiSocket;
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	12 import java.sql.BatchUpdateException;
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	13 import java.sql.Connection;
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	14 import java.sql.Statement;
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	15 import java.sql.ResultSet;
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	16 import java.sql.SQLException;
179 f0a704e33fe4 Improvement: throw SQLFeatureNotSupportedException instead of SQLException Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 164 diff changeset	17 import java.sql.SQLFeatureNotSupportedException;
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	18 import java.sql.SQLWarning;
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	19 import java.util.ArrayList;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	20 import java.util.concurrent.locks.ReentrantLock;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	21
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	22 /**
451 3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	23 *<pre>
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	24 * A {@link Statement} suitable for the MonetDB database.
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	25 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	26 * The object used for executing a static SQL statement and returning
451 3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	27 * the result(s) it produces.
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	28 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	29 * By default, only one {@link ResultSet} object per Statement object can be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	30 * open at the same time. Therefore, if the reading of one ResultSet
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	31 * object is interleaved with the reading of another, each must have
451 3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	32 * been generated by different {@link Statement} objects. All execution
3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	33 * methods in the Statement interface implicitly close a Statement's current
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	34 * ResultSet object if an open one exists.
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	35 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	36 * The current state of this Statement is that it only implements the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	37 * executeQuery() which returns a ResultSet where from results can be
259 1485870ae208 Improve comment text and resolve 4 javadoc errors: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 250 diff changeset	38 * read and executeUpdate() which returns the affected rows for DML.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	39 * Commit and rollback are implemented, as is the autoCommit mechanism
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	40 * which relies on server side auto commit.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	41 * Multi-result queries are supported using the getMoreResults() method.
451 3dfcd06fd8ba Correcting typos in documentation text. Also improved the readability of the generated javadoc documents. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 414 diff changeset	42 *</pre>
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	43 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	44 * @author Fabian Groffen
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	45 * @author Martin van Dinther
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	46 * @version 0.9
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	47 */
164 7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	48 public class MonetStatement
7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	49 extends MonetWrapper
7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	50 implements Statement, AutoCloseable
7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	51 {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	52 /** The parental Connection object */
286 d430f8adbf1b Add keyword "final" to those variables which do not change after first assigment. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 261 diff changeset	53 protected final MonetConnection connection;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	54 /** The last ResponseList object this Statement produced */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	55 private MonetConnection.ResponseList lastResponseList;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	56 /** The last Response that this object uses */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	57 MonetConnection.Response header;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	58 /** The warnings this Statement object generated */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	59 private SQLWarning warnings;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	60 /** Whether this Statement object is closed or not */
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	61 protected boolean closed = false;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	62 /** Whether the application wants this Statement object to be pooled */
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	63 protected boolean poolable = false;
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	64 /** Whether this Statement should be closed if the last ResultSet closes */
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	65 private boolean closeOnCompletion = false;
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	66 /** The timeout (in sec) for the query to return, 0 means no timeout */
408 5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	67 private int queryTimeout;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	68 /** The size of the blocks of results to ask for at the server */
408 5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	69 private int fetchSize;
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	70 /** The maximum number of rows to return in a ResultSet, 0 indicates unlimited */
408 5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	71 private long maxRows;
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	72 /** The type of ResultSet to produce; i.e. forward only, random access */
b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	73 private int resultSetType = MonetResultSet.DEF_RESULTSETTYPE;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	74 /** The suggested direction of fetching data (implemented but not used) */
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	75 private int fetchDirection = MonetResultSet.DEF_FETCHDIRECTION;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	76 /** The concurrency of the ResultSet to produce */
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	77 private int resultSetConcurrency = MonetResultSet.DEF_CONCURRENCY;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	78
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	79 /** A List to hold all queries of a batch */
408 5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	80 private ArrayList<String> batch;
5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	81 private ReentrantLock batchLock;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	82
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	83
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	84 /**
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	85 * MonetStatement constructor which checks the arguments for validity.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	86 * This constructor is only accessible to classes from the jdbc package.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	87 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	88 * @param connection the connection that created this Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	89 * @param resultSetType type of ResultSet to produce
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	90 * @param resultSetConcurrency concurrency of ResultSet to produce
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	91 * @param resultSetHoldability holdability of ResultSet after commit
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	92 * @throws SQLException if an error occurs during login
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	93 * @throws IllegalArgumentException is one of the arguments null or empty
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	94 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	95 MonetStatement(
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	96 final MonetConnection connection,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	97 final int resultSetType,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	98 final int resultSetConcurrency,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	99 final int resultSetHoldability)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	100 throws SQLException, IllegalArgumentException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	101 {
164 7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	102 if (connection == null)
7c9e386fe49a As of Java 1.7 implementations of JDBC interfaces Connection, Statement, PreparedStatement, Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 90 diff changeset	103 throw new IllegalArgumentException("No Connection given!");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	104
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	105 this.connection = connection;
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	106 this.queryTimeout = connection.lastSetQueryTimeout;
b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	107
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	108 this.resultSetType = resultSetType;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	109 this.resultSetConcurrency = resultSetConcurrency;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	110
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	111 // check our limits, and generate warnings as appropriate
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	112 if (this.resultSetConcurrency != ResultSet.CONCUR_READ_ONLY) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	113 addWarning("No concurrency mode other then read only is supported, continuing with concurrency level READ_ONLY", "01M13");
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	114 this.resultSetConcurrency = ResultSet.CONCUR_READ_ONLY;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	115 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	116
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	117 // check type for supported mode
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	118 if (this.resultSetType == ResultSet.TYPE_SCROLL_SENSITIVE) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	119 addWarning("Change sensitive scrolling ResultSet objects are not supported, continuing with a change non-sensitive scrollable cursor.", "01M14");
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	120 this.resultSetType = ResultSet.TYPE_SCROLL_INSENSITIVE;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	121 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	122
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	123 // check type for supported holdability
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	124 if (resultSetHoldability != ResultSet.HOLD_CURSORS_OVER_COMMIT) {
292 b127164342c4 Introduce default general behavior settings DEF_... for MonetResultSets and use them Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 291 diff changeset	125 addWarning("Close cursors at commit not supported, continuing with holdability to hold cursors open over commit.", "01M15");
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	126 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	127 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	128
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	129 //== methods of interface Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	130
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	131 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	132 * Adds the given SQL command to the current list of commmands for this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	133 * Statement object. The commands in this list can be executed as a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	134 * batch by calling the method executeBatch.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	135 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	136 * @param sql typically this is a static SQL INSERT or UPDATE statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	137 * @throws SQLException so the PreparedStatement can throw this exception
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	138 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	139 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	140 public void addBatch(final String sql) throws SQLException {
290 d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	141 if (batch == null) {
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	142 // create the ArrayList at first time use
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	143 batch = new ArrayList<String>();
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	144 }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	145 batch.add(sql);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	146 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	147
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	148 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	149 * Empties this Statement object's current list of SQL commands.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	150 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	151 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	152 public void clearBatch() {
290 d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	153 if (batch != null)
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	154 batch.clear();
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	155 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	156
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	157 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	158 * Submits a batch of commands to the database for execution and if
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	159 * all commands execute successfully, returns an array of update
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	160 * counts. The int elements of the array that is returned are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	161 * ordered to correspond to the commands in the batch, which are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	162 * ordered according to the order in which they were added to the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	163 * batch. The elements in the array returned by the method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	164 * executeBatch may be one of the following:
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	165 * <ol>
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	166 * <li>A number greater than or equal to zero -- indicates that the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	167 * command was processed successfully and is an update count giving
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	168 * the number of rows in the database that were affected by the
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	169 * command's execution
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	170 * <li>A value of SUCCESS_NO_INFO -- indicates that the command was
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	171 * processed successfully but that the number of rows affected is unknown
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	172 * <p>If one of the commands in a batch update fails to execute properly,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	173 * this method throws a BatchUpdateException, and a JDBC driver may or
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	174 * may not continue to process the remaining commands in the batch.
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	175 * However, the driver's behavior must be consistent with a particular DBMS,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	176 * either always continuing to process commands or never continuing to process
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	177 * commands. If the driver continues processing after a failure, the array
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	178 * returned by the method BatchUpdateException.getUpdateCounts will
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	179 * contain as many elements as there are commands in the batch, and at
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	180 * least one of the elements will be the following:</p>
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	181 * <li>A value of EXECUTE_FAILED -- indicates that the command failed to
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	182 * execute successfully and occurs only if a driver continues to process
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	183 * commands after a command fails
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	184 * </ol>
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	185 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	186 * MonetDB does continues after an error has occurred in the batch.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	187 * If one of the commands attempts to return a result set, an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	188 * SQLException is added to the SQLException list and thrown
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	189 * afterwards execution. Failing queries result in SQLExceptions
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	190 * too and may cause subparts of the batch to fail as well.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	191 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	192 * @return an array of update counts containing one element for each
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	193 * command in the batch. The elements of the array are ordered
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	194 * according to the order in which commands were added to the batch.
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	195 * @throws SQLException if a database access error occurs.
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	196 * @throws BatchUpdateException (a subclass of SQLException) if one of the
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	197 * commands sent to the database fails to execute properly.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	198 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	199 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	200 public int[] executeBatch() throws SQLException {
290 d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	201 if (batch == null \|\| batch.isEmpty()) {
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	202 return new int[0];
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	203 }
d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	204
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	205 final long[] ret = executeLargeBatch();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	206 // copy contents of long[] into new int[]
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	207 final int[] counts = new int[ret.length];
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	208 for (int i = 0; i < ret.length; i++) {
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	209 if (ret[i] >= Integer.MAX_VALUE)
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	210 counts[i] = Integer.MAX_VALUE;
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	211 else
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	212 counts[i] = (int)ret[i];
290 d477b3103a8b Optimised MonetStatement memory resource usage by only creating an ArrayList and ReentrantLock object when the batch methods addBatch() or executeBatch() are called. In most Statement usages those methods are not called. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 286 diff changeset	213 }
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	214 return counts;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	215 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	216
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	217 /**
181 237816fef586 Correct the documentation of the cancel() method. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 179 diff changeset	218 * Cancels this Statement object if both the DBMS and driver support aborting an SQL statement.
237816fef586 Correct the documentation of the cancel() method. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 179 diff changeset	219 * This method can be used by one thread to cancel a statement that is being executed by another thread.
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	220 *
181 237816fef586 Correct the documentation of the cancel() method. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 179 diff changeset	221 * @throws SQLException - if a database access error occurs or this method is called on a closed Statement
179 f0a704e33fe4 Improvement: throw SQLFeatureNotSupportedException instead of SQLException Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 164 diff changeset	222 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	223 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	224 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	225 public void cancel() throws SQLException {
179 f0a704e33fe4 Improvement: throw SQLFeatureNotSupportedException instead of SQLException Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 164 diff changeset	226 throw new SQLFeatureNotSupportedException("Query cancelling is currently not supported by the driver.", "0A000");
291 611c0954b0e6 Add a reference to the request logged in bugzilla to implement Statement.cancel() method Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 290 diff changeset	227 // a request to implement this is already logged, see: https://www.monetdb.org/bugzilla/show_bug.cgi?id=6222
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	228 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	229
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	230 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	231 * Clears all warnings reported for this Statement object. After a call to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	232 * this method, the method getWarnings returns null until a new warning is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	233 * reported for this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	234 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	235 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	236 public void clearWarnings() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	237 warnings = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	238 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	239
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	240 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	241 * Releases this Statement object's database and JDBC resources immediately
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	242 * instead of waiting for this to happen when it is automatically closed. It
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	243 * is generally good practice to release resources as soon as you are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	244 * finished with them to avoid tying up database resources.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	245 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	246 * Calling the method close on a Statement object that is already closed has
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	247 * no effect.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	248 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	249 * A Statement object is automatically closed when it is garbage collected.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	250 * When a Statement object is closed, its current ResultSet object, if one
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	251 * exists, is also closed.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	252 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	253 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	254 public void close() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	255 // close previous ResultSet, if not closed already
183 57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	256 if (lastResponseList != null) {
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	257 lastResponseList.close();
183 57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	258 lastResponseList = null;
57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	259 }
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	260 closed = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	261 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	262
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	263 // Chapter 13.1.2.3 of Sun's JDBC 3.0 Specification
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	264 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	265 * Executes the given SQL statement, which may return multiple results. In
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	266 * some (uncommon) situations, a single SQL statement may return multiple
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	267 * result sets and/or update counts. Normally you can ignore this unless
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	268 * you are (1) executing a stored procedure that you know may return
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	269 * multiple results or (2) you are dynamically executing an unknown SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	270 * string.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	271 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	272 * The execute method executes an SQL statement and indicates the form of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	273 * the first result. You must then use the methods getResultSet or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	274 * getUpdateCount to retrieve the result, and getMoreResults to move to any
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	275 * subsequent result(s).
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	276 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	277 * @param sql any SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	278 * @return true if the first result is a ResultSet object; false if it is an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	279 * update count or there are no results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	280 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	281 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	282 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	283 public boolean execute(final String sql) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	284 return internalExecute(sql);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	285 }
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	286
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	287 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	288 * Executes the given SQL statement, which may return multiple
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	289 * results, and signals the driver that any auto-generated keys
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	290 * should be made available for retrieval. The driver will ignore
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	291 * this signal if the SQL statement is not an INSERT statement.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	292 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	293 * In some (uncommon) situations, a single SQL statement may return
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	294 * multiple result sets and/or update counts. Normally you can
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	295 * ignore this unless you are (1) executing a stored procedure that
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	296 * you know may return multiple results or (2) you are dynamically
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	297 * executing an unknown SQL string.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	298 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	299 * The execute method executes an SQL statement and indicates the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	300 * form of the first result. You must then use the methods
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	301 * getResultSet or getUpdateCount to retrieve the result, and
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	302 * getMoreResults to move to any subsequent result(s).
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	303 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	304 * @param sql any SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	305 * @param autoGeneratedKeys a constant indicating whether
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	306 * auto-generated keys should be made available for retrieval
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	307 * using the method getGeneratedKeys; one of the following
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	308 * constants: Statement.RETURN_GENERATED_KEYS or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	309 * Statement.NO_GENERATED_KEYS
259 1485870ae208 Improve comment text and resolve 4 javadoc errors: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 250 diff changeset	310 * @return true if the first result is a ResultSet object; false if
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	311 * it is an update count or there are no results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	312 * @throws SQLException - if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	313 * second parameter supplied to this method is not
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	314 * Statement.RETURN_GENERATED_KEYS or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	315 * Statement.NO_GENERATED_KEYS.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	316 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	317 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	318 public boolean execute(final String sql, final int autoGeneratedKeys)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	319 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	320 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	321 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	322 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	323 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	324
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	325 /* MonetDB has no way to disable this, so just do the normal thing ;) */
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	326 return internalExecute(sql);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	327 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	328
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	329 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	330 * Executes the given SQL statement, which may return multiple
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	331 * results, and signals the driver that the auto-generated keys
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	332 * indicated in the given array should be made available for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	333 * retrieval. This array contains the indexes of the columns in the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	334 * target table that contain the auto-generated keys that should be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	335 * made available. The driver will ignore the array if the given SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	336 * statement is not an INSERT statement.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	337 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	338 * Under some (uncommon) situations, a single SQL statement may
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	339 * return multiple result sets and/or update counts. Normally you
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	340 * can ignore this unless you are (1) executing a stored procedure
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	341 * that you know may return multiple results or (2) you are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	342 * dynamically executing an unknown SQL string.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	343 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	344 * The execute method executes an SQL statement and indicates the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	345 * form of the first result. You must then use the methods
259 1485870ae208 Improve comment text and resolve 4 javadoc errors: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 250 diff changeset	346 * getResultSet or getUpdateCount to retrieve the result, and
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	347 * getMoreResults to move to any subsequent result(s).
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	348 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	349 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	350 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	351 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	352 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	353 * key, if any.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	354 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	355 * @param sql any SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	356 * @param columnIndexes an array of the indexes of the columns in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	357 * the inserted row that should be made available for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	358 * retrieval by a call to the method getGeneratedKeys
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	359 * @return true if the first result is a ResultSet object; false if
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	360 * it is an update count or there are no results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	361 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	362 * elements in the int array passed to this method are not
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	363 * valid column indexes
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	364 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	365 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	366 public boolean execute(final String sql, final int[] columnIndexes)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	367 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	368 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	369 addWarning("execute: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	370 return execute(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	371 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	372
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	373 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	374 * Executes the given SQL statement, which may return multiple
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	375 * results, and signals the driver that the auto-generated keys
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	376 * indicated in the given array should be made available for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	377 * retrieval. This array contains the names of the columns in the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	378 * target table that contain the auto-generated keys that should be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	379 * made available. The driver will ignore the array if the given SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	380 * statement is not an INSERT statement.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	381 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	382 * In some (uncommon) situations, a single SQL statement may return
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	383 * multiple result sets and/or update counts. Normally you can
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	384 * ignore this unless you are (1) executing a stored procedure that
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	385 * you know may return multiple results or (2) you are dynamically
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	386 * executing an unknown SQL string.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	387 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	388 * The execute method executes an SQL statement and indicates the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	389 * form of the first result. You must then use the methods
259 1485870ae208 Improve comment text and resolve 4 javadoc errors: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 250 diff changeset	390 * getResultSet or getUpdateCount to retrieve the result, and
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	391 * getMoreResults to move to any subsequent result(s).
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	392 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	393 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	394 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	395 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	396 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	397 * key, if any.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	398 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	399 * @param sql any SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	400 * @param columnNames an array of the names of the columns in the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	401 * inserted row that should be made available for retrieval
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	402 * by a call to the method getGeneratedKeys
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	403 * @return true if the next result is a ResultSet object; false if
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	404 * it is an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	405 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	406 * elements of the String array passed to this method are
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	407 * not valid column names
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	408 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	409 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	410 public boolean execute(final String sql, final String[] columnNames)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	411 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	412 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	413 addWarning("execute: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	414 return execute(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	415 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	416
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	417 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	418 * Performs the steps to execute a given SQL statement. This method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	419 * exists to allow the functionality of this function to be called
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	420 * from within this class only. The PreparedStatement for example
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	421 * overrides the execute() method to throw an SQLException, but it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	422 * needs its functionality when the executeBatch method (which is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	423 * inherited) is called.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	424 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	425 * @param sql any SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	426 * @return true if the first result is a ResultSet object; false if
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	427 * it is an update count or there are no results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	428 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	429 */
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	430 private boolean internalExecute(final String sql) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	431 // close previous query, if not closed already
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	432 if (lastResponseList != null) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	433 lastResponseList.close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	434 lastResponseList = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	435 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	436
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	437 if (queryTimeout != connection.lastSetQueryTimeout) {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	438 // set requested/changed queryTimeout on the server side first
408 5540793628d6 Improve code when setting query timeout. It used to call the sys.settimeout(bigint) which is deprecated as of release Jun2020 (11.37.7) and replaced by new sys.setquerytimeout(int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 406 diff changeset	439 connection.setQueryTimeout(queryTimeout);
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	440 }
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	441
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	442 // create a container for the result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	443 lastResponseList = connection.new ResponseList(
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	444 fetchSize,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	445 maxRows,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	446 resultSetType,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	447 resultSetConcurrency
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	448 );
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	449 // fill the header list by processing the query
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	450 lastResponseList.processQuery(sql);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	451
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	452 return getMoreResults();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	453 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	454
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	455 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	456 * Executes the given SQL statement, which returns a single ResultSet
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	457 * object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	458 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	459 * @param sql an SQL statement to be sent to the database, typically a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	460 * static SQL SELECT statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	461 * @return a ResultSet object that contains the data produced by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	462 * query; never null
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	463 * @throws SQLException if a database access error occurs or the given SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	464 * statement produces anything other than a single ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	465 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	466 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	467 public ResultSet executeQuery(final String sql) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	468 if (execute(sql) != true)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	469 throw new SQLException("Query did not produce a result set", "M1M19");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	470
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	471 return getResultSet();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	472 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	473
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	474 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	475 * Executes the given SQL statement, which may be an INSERT, UPDATE, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	476 * DELETE statement or an SQL statement that returns nothing, such as an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	477 * SQL DDL statement.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	478 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	479 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	480 * that returns nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	481 * @return either the row count for INSERT, UPDATE or DELETE statements, or
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	482 * 0 for SQL statements that return nothing
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	483 * @throws SQLException if a database access error occurs or the given SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	484 * statement produces a ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	485 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	486 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	487 public int executeUpdate(final String sql) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	488 if (execute(sql) != false)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	489 throw new SQLException("Query produced a result set", "M1M17");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	490
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	491 return getUpdateCount();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	492 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	493
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	494 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	495 * Executes the given SQL statement and signals the driver with the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	496 * given flag about whether the auto-generated keys produced by this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	497 * Statement object should be made available for retrieval.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	498 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	499 * @param sql must be an SQL INSERT, UPDATE or DELETE statement or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	500 * an SQL statement that returns nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	501 * @param autoGeneratedKeys - a flag indicating whether
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	502 * auto-generated keys should be made available for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	503 * retrieval; one of the following constants:
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	504 * Statement.RETURN_GENERATED_KEYS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	505 * Statement.NO_GENERATED_KEYS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	506 * @return either the row count for INSERT, UPDATE or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	507 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	508 * @throws SQLException if a database access error occurs, the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	509 * given SQL statement returns a ResultSet object, or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	510 * given constant is not one of those allowed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	511 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	512 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	513 public int executeUpdate(final String sql, final int autoGeneratedKeys)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	514 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	515 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	516 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	517 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	518 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	519
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	520 /* MonetDB has no way to disable this, so just do the normal thing ;) */
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	521 if (execute(sql) != false)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	522 throw new SQLException("Query produced a result set", "M1M17");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	523
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	524 return getUpdateCount();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	525 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	526
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	527 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	528 * Executes the given SQL statement and signals the driver that the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	529 * auto-generated keys indicated in the given array should be made
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	530 * available for retrieval. The driver will ignore the array if the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	531 * SQL statement is not an INSERT statement.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	532 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	533 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	534 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	535 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	536 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	537 * key, if any.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	538 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	539 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	540 * statement that returns nothing, such as an SQL DDL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	541 * @param columnIndexes an array of column indexes indicating the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	542 * columns that should be returned from the inserted row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	543 * @return either the row count for INSERT, UPDATE, or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	544 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	545 * @throws SQLException if a database access error occurs, the SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	546 * statement returns a ResultSet object, or the second
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	547 * argument supplied to this method is not an int array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	548 * whose elements are valid column indexes
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	549 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	550 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	551 public int executeUpdate(final String sql, final int[] columnIndexes)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	552 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	553 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	554 addWarning("executeUpdate: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	555 return executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	556 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	557
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	558 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	559 * Executes the given SQL statement and signals the driver that the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	560 * auto-generated keys indicated in the given array should be made
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	561 * available for retrieval. The driver will ignore the array if the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	562 * SQL statement is not an INSERT statement.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	563 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	564 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	565 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	566 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	567 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	568 * key, if any.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	569 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	570 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	571 * statement that returns nothing, such as an SQL DDL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	572 * @param columnNames an array of the names of the columns that
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	573 * should be returned from the inserted row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	574 * @return either the row count for INSERT, UPDATE, or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	575 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	576 * @throws SQLException if a database access error occurs, the SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	577 * statement returns a ResultSet object, or the second
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	578 * argument supplied to this method is not a String array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	579 * whose elements are valid column names
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	580 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	581 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	582 public int executeUpdate(final String sql, final String[] columnNames)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	583 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	584 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	585 addWarning("executeUpdate: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	586 return executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	587 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	588
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	589 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	590 * Retrieves the Connection object that produced this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	591 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	592 * @return the connection that produced this statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	593 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	594 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	595 public Connection getConnection() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	596 return connection;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	597 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	598
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	599 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	600 * Retrieves the direction for fetching rows from database tables that is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	601 * the default for result sets generated from this Statement object. If
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	602 * this Statement object has not set a fetch direction by calling the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	603 * method setFetchDirection, the return value is ResultSet.FETCH_FORWARD.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	604 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	605 * @return the default fetch direction for result sets generated from this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	606 * Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	607 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	608 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	609 public int getFetchDirection() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	610 return fetchDirection;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	611 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	612
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	613 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	614 * Retrieves the number of result set rows that is the default fetch size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	615 * for ResultSet objects generated from this Statement object. If this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	616 * Statement object has not set a fetch size by calling the method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	617 * setFetchSize, or the method setFetchSize was called as such to let
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	618 * the driver ignore the hint, 0 is returned.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	619 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	620 * @return the default fetch size for result sets generated from this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	621 * Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	622 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	623 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	624 public int getFetchSize() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	625 return fetchSize;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	626 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	627
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	628 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	629 * Retrieves any auto-generated keys created as a result of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	630 * executing this Statement object. If this Statement object did not
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	631 * generate any keys, an empty ResultSet object is returned.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	632 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	633 * @return a ResultSet object containing the auto-generated key(s)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	634 * generated by the execution of this Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	635 * @throws SQLException - if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	636 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	637 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	638 public ResultSet getGeneratedKeys() throws SQLException {
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	639 final String[] columns, types;
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	640 final String[][] results;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	641
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	642 columns = new String[1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	643 types = new String[1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	644
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	645 columns[0] = "GENERATED_KEY";
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	646 /* the generated key should be an integer, because (wait for it) other
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	647 * frameworks such as spring expect this. */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	648 types[0] = "BIGINT";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	649
260 d3d466182d65 Prevent NullPointerExceptions to be thrown when header == null. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 259 diff changeset	650 if (header != null && header instanceof MonetConnection.UpdateResponse) {
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	651 final String lastid = ((MonetConnection.UpdateResponse)header).lastid;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	652 if (lastid.equals("-1")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	653 results = new String[0][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	654 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	655 results = new String[1][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	656 results[0][0] = lastid;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	657 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	658 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	659 results = new String[0][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	660 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	661
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	662 try {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	663 return new MonetVirtualResultSet(this, columns, types, results);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	664 } catch (IllegalArgumentException e) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	665 throw new SQLException("Internal driver error: " + e.getMessage(), "M0M03");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	666 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	667 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	668
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	669 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	670 * Retrieves the maximum number of bytes that can be returned for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	671 * character and binary column values in a ResultSet object produced
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	672 * by this Statement object. This limit applies only to BINARY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	673 * VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	674 * columns. If the limit is exceeded, the excess data is silently
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	675 * discarded.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	676 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	677 * The MonetDB JDBC driver currently doesn't support limiting
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	678 * fieldsizes, and hence always return 0 (unlimited).
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	679 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	680 * @return the current column size limit for columns storing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	681 * character and binary values; zero means there is no limit
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	682 * @see #setMaxFieldSize(int max)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	683 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	684 @Override
250 3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	685 public int getMaxFieldSize() {
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	686 return 210241024*1024 - 2; // MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	687 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	688
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	689 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	690 * Retrieves the maximum number of rows that a ResultSet object produced by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	691 * this Statement object can contain. If this limit is exceeded, the excess
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	692 * rows are silently dropped.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	693 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	694 * @return the current maximum number of rows for a ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	695 * produced by this Statement object; zero means there is no limit
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	696 * @see #setMaxRows(int max)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	697 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	698 @Override
250 3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	699 public int getMaxRows() {
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	700 if (maxRows >= Integer.MAX_VALUE)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	701 return Integer.MAX_VALUE;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	702 return (int)maxRows;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	703 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	704
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	705 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	706 * Moves to this Statement object's next result, returns true if it is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	707 * ResultSet object, and implicitly closes any current ResultSet object(s)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	708 * obtained with the method getResultSet.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	709 *
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	710 * There are no more results when the following is true:
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	711 * (!getMoreResults() && (getUpdateCount() == -1)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	712 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	713 * @return true if the next result is a ResultSet object; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	714 * an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	715 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	716 * @see #getMoreResults(int current)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	717 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	718 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	719 public boolean getMoreResults() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	720 return getMoreResults(CLOSE_ALL_RESULTS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	721 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	722
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	723 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	724 * Moves to this Statement object's next result, deals with any current
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	725 * ResultSet object(s) according to the instructions specified by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	726 * flag, and returns true if the next result is a ResultSet object.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	727 *
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	728 * There are no more results when the following is true:
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	729 * (!getMoreResults() && (getUpdateCount() == -1)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	730 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	731 * @param current one of the following Statement constants indicating what
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	732 * should happen to current ResultSet objects obtained using
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	733 * the method getResultSet: CLOSE_CURRENT_RESULT,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	734 * KEEP_CURRENT_RESULT, or CLOSE_ALL_RESULTS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	735 * @return true if the next result is a ResultSet object; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	736 * an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	737 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	738 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	739 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	740 public boolean getMoreResults(final int current) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	741 // protect against people calling this on an unitialised state
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	742 if (lastResponseList == null) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	743 header = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	744 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	745 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	746
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	747 if (current == CLOSE_CURRENT_RESULT) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	748 lastResponseList.closeCurrentResponse();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	749 } else if (current == CLOSE_ALL_RESULTS) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	750 lastResponseList.closeCurOldResponses();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	751 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	752 // we default to keep current result, which requires no action
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	753 header = lastResponseList.getNextResponse();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	754
260 d3d466182d65 Prevent NullPointerExceptions to be thrown when header == null. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 259 diff changeset	755 return (header != null && header instanceof MonetConnection.ResultSetResponse);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	756 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	757
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	758 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	759 * Retrieves the number of seconds the driver will wait for a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	760 * Statement object to execute. If the limit is exceeded, a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	761 * SQLException is thrown.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	762 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	763 * @return the current query timeout limit in seconds; zero means
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	764 * there is no limit
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	765 * @see #setQueryTimeout(int)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	766 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	767 @Override
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	768 public int getQueryTimeout() {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	769 return queryTimeout;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	770 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	771
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	772 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	773 * Retrieves the current result as a ResultSet object. This method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	774 * should be called only once per result.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	775 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	776 * @return the current result as a ResultSet object or null if the result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	777 * is an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	778 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	779 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	780 @Override
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	781 public ResultSet getResultSet() throws SQLException {
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	782 if (header != null && header instanceof MonetConnection.ResultSetResponse)
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	783 return new MonetResultSet(this, (MonetConnection.ResultSetResponse)header);
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	784 return null;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	785 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	786
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	787 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	788 * Retrieves the result set concurrency for ResultSet objects generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	789 * by this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	790 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	791 * @return either ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	792 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	793 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	794 public int getResultSetConcurrency() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	795 return resultSetConcurrency;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	796 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	797
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	798 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	799 * Retrieves the result set holdability for ResultSet objects
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	800 * generated by this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	801 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	802 * @return either ResultSet.HOLD_CURSORS_OVER_COMMIT or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	803 * ResultSet.CLOSE_CURSORS_AT_COMMIT
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	804 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	805 @Override
250 3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	806 public int getResultSetHoldability() {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	807 return ResultSet.HOLD_CURSORS_OVER_COMMIT;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	808 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	809
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	810 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	811 * Retrieves the result set type for ResultSet objects generated by this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	812 * Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	813 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	814 * @return one of ResultSet.TYPE_FORWARD_ONLY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	815 * ResultSet.TYPE_SCROLL_INSENSITIVE, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	816 * ResultSet.TYPE_SCROLL_SENSITIVE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	817 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	818 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	819 public int getResultSetType() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	820 return resultSetType;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	821 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	822
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	823 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	824 * Retrieves the current result as an update count; if the result is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	825 * ResultSet object or there are no more results, -1 is returned. This
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	826 * method should be called only once per result.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	827 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	828 * @return the current result as an update count; -1 if the current result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	829 * is a ResultSet object or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	830 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	831 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	832 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	833 public int getUpdateCount() throws SQLException {
378 02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	834 long ret = getLargeUpdateCount();
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	835 if (ret >= Integer.MAX_VALUE)
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	836 return Integer.MAX_VALUE;
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	837 return (int)ret;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	838 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	839
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	840 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	841 * Retrieves the first warning reported by calls on this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	842 * If there is more than one warning, subsequent warnings will be chained to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	843 * the first one and can be retrieved by calling the method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	844 * SQLWarning.getNextWarning on the warning that was retrieved previously.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	845 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	846 * This method may not be called on a closed statement; doing so will cause
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	847 * an SQLException to be thrown.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	848 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	849 * Note: Subsequent warnings will be chained to this SQLWarning.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	850 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	851 * @return the first SQLWarning object or null if there are none
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	852 * @throws SQLException if a database access error occurs or this method is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	853 * called on a closed connection
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	854 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	855 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	856 public SQLWarning getWarnings() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	857 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	858 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	859
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	860 // if there are no warnings, this will be null, which fits with the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	861 // specification.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	862 return warnings;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	863 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	864
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	865 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	866 * Sets the SQL cursor name to the given String, which will be used
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	867 * by subsequent Statement object execute methods. This name can
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	868 * then be used in SQL positioned update or delete statements to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	869 * identify the current row in the ResultSet object generated by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	870 * this statement. If the database does not support positioned
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	871 * update/delete, this method is a noop. To insure that a cursor has
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	872 * the proper isolation level to support updates, the cursor's
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	873 * SELECT statement should have the form SELECT FOR UPDATE. If FOR
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	874 * UPDATE is not present, positioned updates may fail.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	875 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	876 * <b>Note:</b> By definition, the execution of positioned updates
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	877 * and deletes must be done by a different Statement object than the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	878 * one that generated the ResultSet object being used for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	879 * positioning. Also, cursor names must be unique within a
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	880 * connection.
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	881 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	882 * Since MonetDB does not support positioned update/delete, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	883 * method is a noop.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	884 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	885 * @param name the new cursor name, which must be unique within a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	886 * connection
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	887 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	888 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	889 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	890 public void setCursorName(final String name) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	891 addWarning("setCursorName: positioned updates/deletes not supported", "01M21");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	892 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	893
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	894 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	895 * Sets escape processing on or off. If escape scanning is on (the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	896 * default), the driver will do escape substitution before sending
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	897 * the SQL statement to the database. Note: Since prepared
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	898 * statements have usually been parsed prior to making this call,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	899 * disabling escape processing for PreparedStatements objects will
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	900 * have no effect.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	901 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	902 * The MonetDB JDBC driver implements no escape processing at all in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	903 * its current implementation because it is too expensive, and in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	904 * general should not be necessary given SQL standards compliance.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	905 * In this sense, this driver will ignore any call to this function.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	906 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	907 * @param enable true to enable escape processing; false to disable
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	908 * it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	909 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	910 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	911 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	912 public void setEscapeProcessing(final boolean enable) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	913 if (enable)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	914 addWarning("setEscapeProcessing: JDBC escape syntax is not supported by this driver", "01M22");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	915 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	916
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	917 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	918 * Gives the driver a hint as to the direction in which rows will be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	919 * processed in ResultSet objects created using this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	920 * The default value is ResultSet.FETCH_FORWARD.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	921 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	922 * Note that this method sets the default fetch direction for result sets
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	923 * generated by this Statement object. Each result set has its own methods
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	924 * for getting and setting its own fetch direction.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	925 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	926 * @param direction the initial direction for processing rows
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	927 * @throws SQLException if a database access error occurs or the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	928 * direction is not one of ResultSet.FETCH_FORWARD,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	929 * ResultSet.FETCH_REVERSE, or ResultSet.FETCH_UNKNOWN
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	930 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	931 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	932 public void setFetchDirection(final int direction) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	933 if (direction == ResultSet.FETCH_FORWARD \|\|
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	934 direction == ResultSet.FETCH_REVERSE \|\|
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	935 direction == ResultSet.FETCH_UNKNOWN)
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	936 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	937 fetchDirection = direction;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	938 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	939 throw new SQLException("Illegal direction: " + direction, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	940 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	941 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	942
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	943 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	944 * Gives the JDBC driver a hint as to the number of rows that should be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	945 * fetched from the database when more rows are needed. The number of rows
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	946 * specified affects only result sets created using this statement. If the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	947 * value specified is zero, then the hint is ignored.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	948 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	949 * @param rows the number of rows to fetch
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	950 * @throws SQLException if the condition 0 <= rows <= this.getMaxRows()
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	951 * is not satisfied.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	952 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	953 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	954 public void setFetchSize(final int rows) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	955 if (rows >= 0 && !(getMaxRows() != 0 && rows > getMaxRows())) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	956 fetchSize = rows;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	957 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	958 throw new SQLException("Illegal fetch size value: " + rows, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	959 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	960 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	961
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	962 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	963 * Sets the limit for the maximum number of bytes in a ResultSet
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	964 * column storing character or binary values to the given number of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	965 * bytes. This limit applies only to BINARY, VARBINARY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	966 * LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR fields. If the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	967 * limit is exceeded, the excess data is silently discarded. For
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	968 * maximum portability, use values greater than 256.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	969 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	970 * MonetDB does not support any fieldsize limiting, and hence the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	971 * driver does not emulate it either, since it doesn't really lead
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	972 * to memory reduction.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	973 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	974 * @param max the new column size limit in bytes; zero means there
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	975 * is no limit
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	976 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	977 * condition max >= 0 is not satisfied
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	978 * @see #getMaxFieldSize()
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	979 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	980 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	981 public void setMaxFieldSize(final int max) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	982 if (max < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	983 throw new SQLException("Illegal max value: " + max, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	984 if (max > 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	985 addWarning("setMaxFieldSize: field size limitation not supported", "01M23");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	986 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	987
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	988 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	989 * Sets the limit for the maximum number of rows that any ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	990 * can contain to the given number. If the limit is exceeded, the excess
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	991 * rows are silently dropped.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	992 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	993 * @param max the new max rows limit; zero means there is no limit
194 1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	994 * @throws SQLException if the condition max >= 0 is not satisfied
1296dbcc4958 Resolved javadoc many errors and warnings, such as: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 183 diff changeset	995 * @see #getMaxRows()
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	996 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	997 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	998 public void setMaxRows(final int max) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	999 if (max < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1000 throw new SQLException("Illegal max value: " + max, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1001 maxRows = max;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1002 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1003
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1004 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1005 * Sets the number of seconds the driver will wait for a Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1006 * object to execute to the given number of seconds. If the limit is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1007 * exceeded, an SQLException is thrown.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1008 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1009 * @param seconds the new query timeout limit in seconds; zero means
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1010 * there is no limit
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1011 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1012 * condition seconds >= 0 is not satisfied
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1013 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1014 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1015 public void setQueryTimeout(final int seconds) throws SQLException {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1016 if (seconds < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1017 throw new SQLException("Illegal timeout value: " + seconds, "M1M05");
249 46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout(). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 200 diff changeset	1018 queryTimeout = seconds;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1019 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1020
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1021 //== 1.6 methods (JDBC 4.0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1022
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1023 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1024 * Retrieves whether this Statement object has been closed. A
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1025 * Statement is closed if the method close has been called on it, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1026 * if it is automatically closed.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1027 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1028 * @return true if this Statement object is closed; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1029 * still open
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1030 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1031 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1032 public boolean isClosed() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1033 return closed;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1034 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1035
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1036 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1037 * Requests that a Statement be pooled or not pooled. The value
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1038 * specified is a hint to the statement pool implementation
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1039 * indicating whether the applicaiton wants the statement to be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1040 * pooled. It is up to the statement pool manager as to whether the
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1041 * hint is used.
749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1042 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1043 * The poolable value of a statement is applicable to both internal
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1044 * statement caches implemented by the driver and external statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1045 * caches implemented by application servers and other applications.
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1046 *
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1047 * By default, a Statement is not poolable when created, and a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1048 * PreparedStatement and CallableStatement are poolable when
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1049 * created.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1050 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1051 * @param poolable requests that the statement be pooled if true
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1052 * and that the statement not be pooled if false
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1053 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1054 @Override
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1055 public void setPoolable(final boolean poolable) {
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1056 this.poolable = poolable;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1057 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1058
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1059 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1060 * Returns a value indicating whether the Statement is poolable or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1061 * not.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1062 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1063 * @return true if the Statement is poolable; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1064 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1065 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1066 public boolean isPoolable() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1067 return poolable;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1068 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1069
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1070 //== 1.7 methods (JDBC 4.1)
29 c26213e86442 Use newSQLFeatureNotSupportedException() for setArray() Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 14 diff changeset	1071
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1072 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1073 * Specifies that this Statement will be closed when all its
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1074 * dependent result sets are closed. If execution of the Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1075 * does not produce any result sets, this method has no effect.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1076 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1077 * @throws SQLException if this method is called on a closed Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1078 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1079 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1080 public void closeOnCompletion() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1081 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1082 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1083 closeOnCompletion = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1084 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1085
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1086 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1087 * Returns a value indicating whether this Statement will be closed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1088 * when all its dependent result sets are closed.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1089 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1090 * @return true if the Statement will be closed when all of its
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1091 * dependent result sets are closed; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1092 * @throws SQLException if this method is called on a closed Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1093 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1094 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1095 public boolean isCloseOnCompletion() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1096 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1097 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1098 return closeOnCompletion;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1099 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1100
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1101 //== Java 1.8 methods (JDBC 4.2)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1102
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1103 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1104 * Retrieves the current result as an update count;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1105 * if the result is a ResultSet object or there are no more results, -1 is returned.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1106 * This method should be called only once per result.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1107 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1108 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1109 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1110 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1111 * @return the current result as an update count; -1 if the current
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1112 * result is a ResultSet object or there are no more results
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1113 * @throws SQLException if a database access error occurs or this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1114 * method is called on a closed Statement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1115 */
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1116 @Override
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1117 public long getLargeUpdateCount() throws SQLException {
378 02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	1118 if (header != null) {
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	1119 if (header instanceof MonetConnection.UpdateResponse) {
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1120 return ((MonetConnection.UpdateResponse)header).count;
378 02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	1121 } else if (header instanceof MonetConnection.SchemaResponse) {
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1122 return ((MonetConnection.SchemaResponse)header).state;
378 02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	1123 }
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int). Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 377 diff changeset	1124 }
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1125 return -1;
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1126 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1127
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1128 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1129 * Sets the limit for the maximum number of rows that any ResultSet object
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1130 * generated by this Statement object can contain to the given number.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1131 * If the limit is exceeded, the excess rows are silently dropped.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1132 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1133 * This method should be used when the row limit may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1134 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1135 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1136 * @param max the new max rows limit; zero means there is no limit
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1137 * @throws SQLException if a database access error occurs,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1138 * this method is called on a closed Statement or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1139 * the condition max >= 0 is not satisfied
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1140 * @see #getLargeMaxRows()
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1141 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1142 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1143 public void setLargeMaxRows(final long max) throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1144 if (max < 0)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1145 throw new SQLException("Illegal max value: " + max, "M1M05");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1146 maxRows = max;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1147 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1148
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1149 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1150 * Retrieves the maximum number of rows that a ResultSet object produced by
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1151 * this Statement object can contain. If this limit is exceeded, the excess
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1152 * rows are silently dropped.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1153 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1154 * This method should be used when the returned row limit may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1155 * The default implementation will return 0
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1156 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1157 * @return the current maximum number of rows for a ResultSet object
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1158 * produced by this Statement object; zero means there is no limit
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1159 * @see #setLargeMaxRows(long max)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1160 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1161 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1162 public long getLargeMaxRows() {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1163 return maxRows;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1164 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1165
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1166 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1167 * Submits a batch of commands to the database for execution and if
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1168 * all commands execute successfully, returns an array of update counts.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1169 * The long elements of the array that is returned are ordered to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1170 * correspond to the commands in the batch, which are ordered according
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1171 * to the order in which they were added to the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1172 * The elements in the array returned by the method executeLargeBatch
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1173 * may be one of the following:
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1174 * <ol>
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1175 * <li>A number greater than or equal to zero -- indicates that the command
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1176 * was processed successfully and is an update count giving the number of
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1177 * rows in the database that were affected by the command's execution
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1178 * <li>A value of SUCCESS_NO_INFO -- indicates that the command was
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1179 * processed successfully but that the number of rows affected is unknown
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1180 * <p>If one of the commands in a batch update fails to execute properly,
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1181 * this method throws a BatchUpdateException, and a JDBC driver may or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1182 * may not continue to process the remaining commands in the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1183 * However, the driver's behavior must be consistent with a particular DBMS,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1184 * either always continuing to process commands or never continuing to process
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1185 * commands. If the driver continues processing after a failure, the array
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1186 * returned by the method BatchUpdateException.getLargeUpdateCounts will
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1187 * contain as many elements as there are commands in the batch, and at
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1188 * least one of the elements will be the following:</p>
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1189 * <li>A value of EXECUTE_FAILED -- indicates that the command failed to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1190 * execute successfully and occurs only if a driver continues to process
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1191 * commands after a command fails
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1192 * </ol>
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1193 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1194 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1195 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1196 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1197 * MonetDB does continues after an error has occurred in the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1198 * If one of the commands attempts to return a result set, an
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1199 * SQLException is added to the SQLException list and thrown
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1200 * afterwards execution. Failing queries result in SQLExceptions
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1201 * too and may cause subparts of the batch to fail as well.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1202 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1203 * @return an array of update counts containing one element for each
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1204 * command in the batch. The elements of the array are ordered
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1205 * according to the order in which commands were added to the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1206 * @throws SQLException if a database access error occurs, this method is called
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1207 * on a closed Statement or the driver does not support batch statements.
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1208 * @throws BatchUpdateException (a subclass of SQLException) if one of the
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1209 * commands sent to the database fails to execute properly or
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1210 * attempts to return a result set.
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1211 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1212 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1213 public long[] executeLargeBatch() throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1214 if (batch == null \|\| batch.isEmpty()) {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1215 return new long[0];
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1216 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1217
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1218 // this method is synchronized/locked to make sure no one gets in between the
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1219 // operations we execute below
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1220 if (batchLock == null) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1221 // create a ReentrantLock at first time use
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1222 batchLock = new ReentrantLock();
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1223 }
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1224 batchLock.lock();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1225 try {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1226 final long[] counts = new long[batch.size()];
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1227 final String sep = connection.queryTempl[2];
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1228 final int sepLen = sep.length();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1229 final BatchUpdateException e = new BatchUpdateException(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1230 "Error(s) occurred while executing the batch, " +
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1231 "see chained SQLExceptions for details", "22000", 22000, counts, null);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1232 final StringBuilder tmpBatch = new StringBuilder(MapiSocket.BLOCK);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1233 int offset = 0;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1234 boolean first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1235 boolean error = false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1236
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1237 for (int i = 0; i < batch.size(); i++) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1238 String tmp = batch.get(i);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1239 if (sepLen + tmp.length() > MapiSocket.BLOCK) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1240 // The thing is too big. Way too big. Since it won't
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1241 // be optimal anyway, just add it to whatever we have
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1242 // and continue.
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1243 if (!first)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1244 tmpBatch.append(sep);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1245 tmpBatch.append(tmp);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1246 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1247 error \|= internalBatch(tmpBatch, counts, offset, i + 1, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1248 offset = i;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1249 tmpBatch.setLength(0); // clear the buffer
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1250 first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1251 continue;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1252 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1253 if (tmpBatch.length() + sepLen + tmp.length() >= MapiSocket.BLOCK) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1254 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1255 error \|= internalBatch(tmpBatch, counts, offset, i + 1, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1256 offset = i;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1257 tmpBatch.setLength(0); // clear the buffer
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1258 first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1259 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1260 if (first)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1261 first = false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1262 else
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1263 tmpBatch.append(sep);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1264 tmpBatch.append(tmp);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1265 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1266 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1267 error \|= internalBatch(tmpBatch, counts, offset, counts.length, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1268
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1269 // throw BatchUpdateException if it contains something
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1270 if (error)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1271 throw e;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1272
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1273 // otherwise just return the counts
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1274 return counts;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1275 } finally {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1276 batch.clear();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1277 batchLock.unlock();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1278 }
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1279 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1280
392 00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1281 private boolean internalBatch(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1282 final StringBuilder batch,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1283 final long[] counts,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1284 int offset,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1285 final int max,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1286 final BatchUpdateException e)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1287 throws BatchUpdateException
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1288 {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1289 try {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1290 long count = -1;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1291 boolean hasResultSet = internalExecute(batch.toString());
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1292
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1293 if (!hasResultSet)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1294 count = getLargeUpdateCount();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1295
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1296 do {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1297 if (offset >= max)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1298 throw new SQLException("Overflow: don't use multi statements when batching (" + max + ")", "M1M16");
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1299 if (hasResultSet) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1300 e.setNextException(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1301 new SQLException("Batch query produced a ResultSet! " +
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1302 "Ignoring and setting update count to value " + EXECUTE_FAILED, "M1M17"));
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1303 counts[offset] = EXECUTE_FAILED;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1304 } else if (count >= 0) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1305 counts[offset] = count;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1306 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1307 offset++;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1308 } while ((hasResultSet = getMoreResults()) \|\| (count = getLargeUpdateCount()) != -1);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1309 } catch (SQLException ex) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1310 e.setNextException(ex);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1311 for (; offset < max; offset++) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1312 counts[offset] = EXECUTE_FAILED;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1313 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1314 return true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1315 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1316 return false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1317 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1318
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 391 diff changeset	1319
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1320 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1321 * Executes the given SQL statement, which may be an INSERT, UPDATE, or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1322 * DELETE statement or an SQL statement that returns nothing, such as an
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1323 * SQL DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1324 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1325 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1326 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1327 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1328 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1329 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1330 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1331 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1332 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1333 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1334 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1335 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1336 * ResultSet object, the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1337 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1338 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1339 public long executeLargeUpdate(final String sql) throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1340 if (execute(sql) != false)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1341 throw new SQLException("Query produced a result set", "M1M17");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1342
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1343 return getLargeUpdateCount();
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1344 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1345
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1346 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1347 * Executes the given SQL statement and signals the driver with the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1348 * given flag about whether the auto-generated keys produced by this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1349 * Statement object should be made available for retrieval.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1350 * The driver will ignore the flag if the SQL statement is not an INSERT
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1351 * statement, or an SQL statement able to return auto-generated keys
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1352 * (the list of such statements is vendor-specific).
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1353 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1354 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1355 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1356 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1357 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1358 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1359 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1360 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1361 * @param autoGeneratedKeys - a flag indicating whether
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1362 * auto-generated keys should be made available for
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1363 * retrieval; one of the following constants:
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1364 * Statement.RETURN_GENERATED_KEYS
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1365 * Statement.NO_GENERATED_KEYS
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1366 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1367 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1368 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1369 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1370 * ResultSet object, the given constant is not one of those allowed,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1371 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1372 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1373 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1374 public long executeLargeUpdate(final String sql, final int autoGeneratedKeys)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1375 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1376 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1377 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1378 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1379 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1380
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1381 /* MonetDB has no way to disable this, so just do the normal thing ;) */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1382 if (execute(sql) != false)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1383 throw new SQLException("Query produced a result set", "M1M17");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1384
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1385 return getLargeUpdateCount();
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1386 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1387
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1388 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1389 * Executes the given SQL statement and signals the driver that the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1390 * auto-generated keys indicated in the given array should be made
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1391 * available for retrieval. The driver will ignore the array if the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1392 * SQL statement is not an INSERT statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1393 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1394 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1395 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1396 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1397 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1398 * MonetDB only supports returing the generated key for one column,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1399 * which will be the first column that has a serial. Hence, this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1400 * method cannot work as required and the driver will fall back to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1401 * executing with request to the database to return the generated
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1402 * key, if any.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1403 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1404 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1405 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1406 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1407 * @param columnIndexes an array of column indexes indicating the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1408 * columns that should be returned from the inserted row
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1409 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1410 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1411 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1412 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1413 * ResultSet object, the second argument supplied to this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1414 * not an int array whose elements are valid column indexes,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1415 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1416 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1417 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1418 public long executeLargeUpdate(final String sql, final int[] columnIndexes)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1419 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1420 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1421 addWarning("executeLargeUpdate: generated keys for fixed set of columns not supported", "01M18");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1422 return executeLargeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1423 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1424
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1425 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1426 * Executes the given SQL statement and signals the driver that the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1427 * auto-generated keys indicated in the given array should be made
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1428 * available for retrieval. The driver will ignore the array if the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1429 * SQL statement is not an INSERT statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1430 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1431 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1432 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1433 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1434 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1435 * MonetDB only supports returing the generated key for one column,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1436 * which will be the first column that has a serial. Hence, this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1437 * method cannot work as required and the driver will fall back to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1438 * executing with request to the database to return the generated
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1439 * key, if any.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1440 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1441 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1442 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1443 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1444 * @param columnNames an array of the names of the columns that
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1445 * should be returned from the inserted row
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1446 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1447 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1448 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1449 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1450 * ResultSet object, the second argument supplied to this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1451 * not a String array whose elements are valid column names,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1452 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1453 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1454 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1455 public long executeLargeUpdate(final String sql, final String[] columnNames)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1456 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1457 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1458 addWarning("executeLargeUpdate: generated keys for fixed set of columns not supported", "01M18");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1459 return executeLargeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1460 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1461
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1462 //== end methods of interface Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1463
376 ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1464
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1465 //== internal helper methods which do not belong to the JDBC interface
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes: Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 361 diff changeset	1466
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1467 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1468 * Adds a warning to the pile of warnings this Statement object has. If
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1469 * there were no warnings (or clearWarnings was called) this warning will
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1470 * be the first, otherwise this warning will get appended to the current
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1471 * warning.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1472 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1473 * @param reason the warning message
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1474 */
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1475 private void addWarning(final String reason, final String sqlstate) {
183 57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	1476 SQLWarning warng = new SQLWarning(reason, sqlstate);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1477 if (warnings == null) {
183 57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	1478 warnings = warng;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1479 } else {
183 57f09396b22c Small improvements Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 181 diff changeset	1480 warnings.setNextWarning(warng);
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1481 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1482 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1483
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1484 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1485 * Closes this Statement if there are no more open ResultSets
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1486 * (Responses). Called by MonetResultSet.close().
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1487 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1488 void closeIfCompletion() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1489 if (!closeOnCompletion \|\| lastResponseList == null)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1490 return;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1491 if (!lastResponseList.hasUnclosedResponses())
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1492 close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1493 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1494 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1495
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1496 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1497 * This internal subclass is not intended for normal use. Therefore it is restricted to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1498 * classes from the very same package only.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1499 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1500 * Known issues with this class: some methods of the ResultSetMetaData object (obtained via getMetaData())
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1501 * require that its statement argument (accessed via getStatement()) has a valid Statement object set.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1502 * Instances of this subclass do not have a valid Statement (see special constructor), so
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1503 * those metadata methods do not return the correct values.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1504 * Special checks are programmed to prevent NullPointerExceptions, see above.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1505 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1506 * As of Jun2016 this class is only used by MonetStatement.getGeneratedKeys()
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1507 * Note: to resolve a javac -Xlint warning, this class definition is moved to this file.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1508 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1509 * TODO: try to eliminate the need for this class completely.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1510 */
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1511 final class MonetVirtualResultSet extends MonetResultSet {
414 1e278695fe54 Small improvements: adding some final keywords, removing unnecesary initialisations, improve comments. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 408 diff changeset	1512 private final String results[][];
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1513 private boolean closed;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1514
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1515 MonetVirtualResultSet(
295 003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1516 final Statement statement,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1517 final String[] columns,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1518 final String[] types,
003ae6d881db Add "final" keyword to method arguments and local variables where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 292 diff changeset	1519 final String[][] results
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1520 ) throws IllegalArgumentException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1521 super(statement, columns, types, results.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1522 this.results = results;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1523 closed = false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1524 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1525
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1526 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1527 * This method is overridden in order to let it use the results array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1528 * instead of the cache in the Statement object that created it.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1529 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1530 * @param row the number of the row to which the cursor should move. A
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1531 * positive number indicates the row number counting from the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1532 * beginning of the result set; a negative number indicates the row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1533 * number counting from the end of the result set
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1534 * @return true if the cursor is on the result set; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1535 * @throws SQLException if a database error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1536 */
13 749e3cf8b2aa Expanded the classes needed for import. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 0 diff changeset	1537 @Override
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1538 public boolean absolute(int row) throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1539 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1540 throw new SQLException("ResultSet is closed!", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1541
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1542 // first calculate what the JDBC row is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1543 if (row < 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1544 // calculate the negatives...
377 8a813f5cef1b Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 376 diff changeset	1545 row = (int) tupleCount + row + 1;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1546 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1547 // now place the row not farther than just before or after the result
250 3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	1548 if (row < 0)
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	1549 row = 0; // before first
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	1550 else if (row > tupleCount + 1)
377 8a813f5cef1b Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 376 diff changeset	1551 row = (int) tupleCount + 1; // after last
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1552
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1553 // store it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1554 curRow = row;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1555
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1556 // see if we have the row
250 3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	1557 if (row < 1 \|\| row > tupleCount)
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 249 diff changeset	1558 return false;
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1559
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1560 for (int i = 0; i < results[row - 1].length; i++) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1561 tlp.values[i] = results[row - 1][i];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1562 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1563
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1564 return true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1565 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1566
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1567 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1568 * Mainly here to prevent errors when the close method is called. There
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1569 * is no real need for this object to close it. We simply remove our
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1570 * resultset data.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1571 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1572 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1573 public void close() {
480 849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1574 closed = true;
849af4b76b28 Optimise code by reducing local variables which are used only once, replacing complex string concatenation by using StringBuilder, replacing some ternairy operators. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 451 diff changeset	1575 // types and columns are MonetResultSets private parts
0 a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1576 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1577 }

Mercurial > hg > monetdb-java

annotate src/main/java/org/monetdb/jdbc/MonetStatement.java @ 610:6aa38e8c0f2d