monetdb-java: src/main/java/org/monetdb/client/JdbcClient.java annotate

author	Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date	Thu, 19 Jan 2023 19:55:10 +0100 (2023-01-19)
parents	aeb268156580
children	a80c21fe7bb2

rev	line source
675 844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	1 /*
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	2 * This Source Code Form is subject to the terms of the Mozilla Public
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	3 * License, v. 2.0. If a copy of the MPL was not distributed with this
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	5 *
716 aeb268156580 Updated Copyright year. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 709 diff changeset	6 * Copyright 1997 - July 2008 CWI, August 2008 - 2023 MonetDB B.V.
675 844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	7 */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	8
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	9 package org.monetdb.client;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	10
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	11 import org.monetdb.jdbc.MonetDriver;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	12 import org.monetdb.jdbc.MonetConnection;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	13 import org.monetdb.util.CmdLineOpts;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	14 import org.monetdb.util.Exporter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	15 import org.monetdb.util.FileTransferHandler;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	16 import org.monetdb.util.MDBvalidator;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	17 import org.monetdb.util.OptionsException;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	18 import org.monetdb.util.SQLExporter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	19 import org.monetdb.util.XMLExporter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	20
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	21 import java.io.BufferedReader;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	22 import java.io.BufferedWriter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	23 import java.io.Console;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	24 import java.io.IOException;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	25 import java.io.InputStreamReader;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	26 import java.io.File;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	27 import java.io.PrintWriter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	28 import java.net.HttpURLConnection;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	29 import java.net.URL;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	30 import java.nio.charset.Charset;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	31 import java.sql.Connection;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	32 import java.sql.DatabaseMetaData;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	33 import java.sql.DriverManager; // this import is required as it will trigger loading the org.monetdb.jdbc.MonetDriver class
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	34 import java.sql.ResultSet;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	35 import java.sql.Statement;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	36 import java.sql.SQLException;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	37 import java.sql.SQLWarning;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	38 import java.util.ArrayList;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	39 import java.util.LinkedList;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	40 import java.util.List;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	41
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	42 /**
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	43 * This program acts like an extended client program for MonetDB. Its
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	44 * look and feel is very much like PostgreSQL's interactive terminal
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	45 * program. Although it looks like this client is designed for MonetDB,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	46 * it demonstrates the power of the JDBC interface since it built on top
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	47 * of JDBC only.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	48 *
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	49 * @author Fabian Groffen
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	50 * @author Martin van Dinther
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	51 * @version 1.7
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	52 */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	53
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	54 public class JdbcClient { /* cannot (yet) be final as nl.cwi.monetdb.client.JdbcClient extends this class */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	55
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	56 private static Connection con;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	57 private static DatabaseMetaData dbmd;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	58 private static Statement stmt;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	59 private static BufferedReader in;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	60 private static PrintWriter out;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	61 private static Exporter exporter;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	62
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	63 /**
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	64 * JdbcClient is a command line query tool for MonetDB, similar to mclient.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	65 * It uses the JDBC API and the MonetDB JDBC driver to communicate with a
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	66 * MonetDB server. The MonetDB JDBC driver is included in the jdbcclient.jre8.jar
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	67 * for ease of use, so only 1 jar file is needed to use it.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	68 *
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	69 * <pre>Usage java -jar jdbcclient.jre8.jar
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	70 * [-h host[:port]] [-p port] [-f file] [-u user]
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	71 * [-l language] [-d database] [-e] [-D [table]]
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	72 * [--csvdir /path/to/csvfiles] [-X<opt>]
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	73 * \| [--help] \| [--version]
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	74 * or using long option equivalents --host --port --file --user --language
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	75 * --dump --echo --database.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	76 * Arguments may be written directly after the option like -p50000.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	77 *
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	78 * If no host and port are given, localhost and 50000 are assumed.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	79 * An .monetdb file may exist in the user's home directory. This file can contain
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	80 * preferences to use each time JdbcClient is started. Options given on the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	81 * command line override the preferences file. The .monetdb file syntax is
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	82 * <option>=<value> where option is one of the options host, port, file, mode
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	83 * debug, or password. Note that the last one is perilous and therefore not
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	84 * available as command line option.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	85 * If no input file is given using the -f flag, an interactive session is
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	86 * started on the terminal.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	87 *
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	88 * OPTIONS
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	89 * -h --host The hostname of the host that runs the MonetDB database. A port
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	90 * number can be supplied by use of a colon, i.e. -h somehost:12345.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	91 * -p --port The port number to connect to.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	92 * -f --file A file name to use either for reading or writing. The file will
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	93 * be used for writing when dump mode is used (-D --dump). In read
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	94 * mode, the file can also be an URL pointing to a plain text file
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	95 * that is optionally gzip compressed.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	96 * -u --user The username to use when connecting to the database.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	97 * -d --database Try to connect to the given database (only makes sense if
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	98 * connecting to monetdbd).
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	99 * -l --language Use the given language, defaults to 'sql'.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	100 * --help This help screen.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	101 * --version Display driver version and exit.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	102 * -e --echo Also outputs the contents of the input file, if any.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	103 * -q --quiet Suppress printing the welcome header.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	104 * -D --dump Dumps the given table(s), or the complete database if none given.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	105 * --csvdir The directory path where csv data files wil be read from or
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	106 * written to when COPY ... ON CLIENT commands are executed.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	107 * -Xoutput The output mode when dumping. Default is sql, xml may be used for
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	108 * an experimental XML output.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	109 * -Xhash Use the given hash algorithm during challenge response.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	110 * Supported algorithm names: SHA512, SHA384, SHA256 and SHA1.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	111 * -Xdebug Writes a transmission log to disk for debugging purposes. If a
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	112 * file name is given, it is used, otherwise a file called
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	113 * monet<timestamp>.log is created. A given file never be
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	114 * overwritten; instead a unique variation of the file is used.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	115 * -Xbatching Indicates that a batch should be used instead of direct
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	116 * communication with the server for each statement. If a number is
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	117 * given, it is used as batch size. i.e. 8000 would execute the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	118 * contents on the batch after each 8000 statements read. Batching
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	119 * can greatly speedup the process of restoring a database dump.</pre>
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	120 *
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	121 * @param args optional list of startup arguments
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	122 * @throws Exception if uncaught exception is thrown
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	123 */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	124 public final static void main(String[] args) throws Exception {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	125 final CmdLineOpts copts = new CmdLineOpts();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	126
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	127 // arguments which take exactly one argument
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	128 copts.addOption("h", "host", CmdLineOpts.CAR_ONE, "localhost",
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	129 "The hostname of the host that runs the MonetDB database. " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	130 "A port number can be supplied by use of a colon, i.e. " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	131 "-h somehost:12345.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	132 copts.addOption("p", "port", CmdLineOpts.CAR_ONE, "50000",
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	133 "The port number to connect to.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	134 // todo make it CAR_ONE_MANY
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	135 copts.addOption("f", "file", CmdLineOpts.CAR_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	136 "A file name to use either for reading or writing. The " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	137 "file will be used for writing when dump mode is used " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	138 "(-D --dump). In read mode, the file can also be an URL " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	139 "pointing to a plain text file that is optionally gzip " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	140 "compressed.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	141 copts.addOption("u", "user", CmdLineOpts.CAR_ONE, System.getProperty("user.name"),
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	142 "The username to use when connecting to the database.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	143 // this one is only here for the .monetdb file parsing, it is
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	144 // removed before the command line arguments are parsed
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	145 copts.addOption(null, "password", CmdLineOpts.CAR_ONE, null, null);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	146 copts.addOption("d", "database", CmdLineOpts.CAR_ONE, "",
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	147 "Try to connect to the given database (only makes sense " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	148 "if connecting to monetdbd).");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	149 copts.addOption("l", "language", CmdLineOpts.CAR_ONE, "sql",
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	150 "Use the given language, defaults to 'sql'.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	151 copts.addOption(null, "csvdir", CmdLineOpts.CAR_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	152 "The directory path where csv data files are read or " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	153 "written when using ON CLIENT clause of COPY command.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	154
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	155 // arguments which have no argument(s)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	156 copts.addOption(null, "help", CmdLineOpts.CAR_ZERO, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	157 "This help screen.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	158 copts.addOption(null, "version", CmdLineOpts.CAR_ZERO, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	159 "Display driver version and exit.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	160 copts.addOption("e", "echo", CmdLineOpts.CAR_ZERO, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	161 "Also outputs the contents of the input file, if any.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	162 copts.addOption("q", "quiet", CmdLineOpts.CAR_ZERO, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	163 "Suppress printing the welcome header.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	164
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	165 // arguments which have zero to many arguments
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	166 copts.addOption("D", "dump", CmdLineOpts.CAR_ZERO_MANY, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	167 "Dumps the given table(s), or the complete database if " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	168 "none given.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	169
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	170 // extended options
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	171 copts.addOption(null, "Xoutput", CmdLineOpts.CAR_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	172 "The output mode when dumping. Default is sql, xml may " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	173 "be used for an experimental XML output.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	174 copts.addOption(null, "Xhash", CmdLineOpts.CAR_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	175 "Use the given hash algorithm during challenge response. " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	176 "Supported algorithm names: SHA512, SHA384, SHA256 and SHA1.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	177 // arguments which can have zero or one argument(s)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	178 copts.addOption(null, "Xdebug", CmdLineOpts.CAR_ZERO_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	179 "Writes a transmission log to disk for debugging purposes. " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	180 "If a file name is given, it is used, otherwise a file " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	181 "called monet<timestamp>.log is created. A given file " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	182 "never be overwritten; instead a unique variation of the " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	183 "file is used.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	184 copts.addOption(null, "Xbatching", CmdLineOpts.CAR_ZERO_ONE, null,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	185 "Indicates that a batch should be used instead of direct " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	186 "communication with the server for each statement. If a " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	187 "number is given, it is used as batch size. i.e. 8000 " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	188 "would execute the contents on the batch after each 8000 " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	189 "statements read. Batching can greatly speedup the " +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	190 "process of restoring a database dump.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	191
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	192 // we store user and password in separate variables in order to
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	193 // be able to properly act on them like forgetting the password
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	194 // from the user's file if the user supplies a username on the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	195 // command line arguments
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	196 String pass = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	197 String user = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	198
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	199 // look for a file called .monetdb in the current dir or in the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	200 // user's homedir and read its preferences
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	201 File pref = new File(".monetdb");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	202 if (!pref.exists())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	203 pref = new File(System.getProperty("user.home"), ".monetdb");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	204 if (pref.exists()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	205 try {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	206 copts.processFile(pref);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	207 } catch (OptionsException e) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	208 System.err.println("Error in " + pref.getAbsolutePath() + ": " + e.getMessage());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	209 System.exit(1);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	210 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	211 user = copts.getOption("user").getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	212 pass = copts.getOption("password").getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	213 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	214
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	215 // process the command line arguments, remove password option
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	216 // first, and save the user we had at this point
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	217 copts.removeOption("password");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	218 try {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	219 copts.processArgs(args);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	220 } catch (OptionsException e) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	221 System.err.println("Error: " + e.getMessage());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	222 System.exit(1);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	223 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	224 // we can actually compare pointers (objects) here
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	225 if (user != copts.getOption("user").getArgument())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	226 pass = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	227
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	228 if (copts.getOption("help").isPresent()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	229 System.out.print(
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	230 "Usage java -jar jdbcclient.jre8.jar\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	231 "\t\t[-h host[:port]] [-p port] [-f file] [-u user]\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	232 "\t\t[-l language] [-d database] [-e] [-D [table]]\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	233 "\t\t[--csvdir /path/to/csvfiles]] [-X<opt>]\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	234 "\t\t\| [--help] \| [--version]\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	235 "or using long option equivalents --host --port --file --user --language\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	236 "--dump --echo --database.\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	237 "Arguments may be written directly after the option like -p50000.\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	238 "\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	239 "If no host and port are given, localhost and 50000 are assumed.\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	240 "An .monetdb file may exist in the user's home directory. This file can contain\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	241 "preferences to use each time JdbcClient is started. Options given on the\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	242 "command line override the preferences file. The .monetdb file syntax is\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	243 "<option>=<value> where option is one of the options host, port, file, mode\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	244 "debug, or password. Note that the last one is perilous and therefore not\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	245 "available as command line option.\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	246 "If no input file is given using the -f flag, an interactive session is\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	247 "started on the terminal.\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	248 "\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	249 "OPTIONS\n" +
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	250 copts.produceHelpMessage()
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	251 );
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	252 System.exit(0);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	253 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	254
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	255 if (copts.getOption("version").isPresent()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	256 // We cannot use the DatabaseMetaData here, because we
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	257 // cannot get a Connection. So instead, we just get the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	258 // values we want out of the Driver directly.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	259 System.out.println("JDBC Driver: v" + MonetDriver.getDriverVersion());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	260 System.exit(0);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	261 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	262
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	263 // whether the semi-colon at the end of a String terminates the
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	264 // query or not (default = yes => SQL)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	265 final boolean scolonterm = true;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	266 final boolean xmlMode = "xml".equals(copts.getOption("Xoutput").getArgument());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	267
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	268 // we need the password from the user, fetch it with a pseudo
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	269 // password protector
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	270 if (pass == null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	271 final Console syscon = System.console();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	272 char[] tmp = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	273 if (syscon != null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	274 tmp = syscon.readPassword("password: ");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	275 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	276 if (tmp == null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	277 System.err.println("Invalid password!");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	278 System.exit(1);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	279 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	280 pass = String.valueOf(tmp);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	281 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	282
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	283 user = copts.getOption("user").getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	284
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	285 // build the hostname
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	286 String host = copts.getOption("host").getArgument();
698 6beecac8aa1b Use indexOf(char) instead of indexOf(String) where possible. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 675 diff changeset	287 if (host.indexOf(':') == -1) {
675 844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	288 host = host + ":" + copts.getOption("port").getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	289 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	290
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	291 // build the extra arguments of the JDBC connect string
723 7200f7942b16 For JdbcClient enlarge the fetchsize at connection moment. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 716 diff changeset	292 // increase the fetchsize from the default 250 to 10000
7200f7942b16 For JdbcClient enlarge the fetchsize at connection moment. Martin van Dinther <martin.van.dinther@monetdbsolutions.com> parents: 716 diff changeset	293 String attr = "?fetchsize=10000&";
675 844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	294 CmdLineOpts.OptionContainer oc = copts.getOption("language");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	295 final String lang = oc.getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	296 if (oc.isPresent())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	297 attr += "language=" + lang + "&";
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	298
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	299 /* Xquery is no longer functional or supported
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	300 // set some behaviour based on the language XQuery
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	301 if (lang.equals("xquery")) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	302 scolonterm = false; // no ; to end a statement
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	303 if (!copts.getOption("Xoutput").isPresent())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	304 xmlMode = true; // the user will like xml results, most probably
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	305 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	306 */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	307 oc = copts.getOption("Xdebug");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	308 if (oc.isPresent()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	309 attr += "debug=true&";
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	310 if (oc.getArgumentCount() == 1)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	311 attr += "logfile=" + oc.getArgument() + "&";
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	312 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	313 oc = copts.getOption("Xhash");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	314 if (oc.isPresent())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	315 attr += "hash=" + oc.getArgument() + "&";
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	316
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	317 // request a connection suitable for MonetDB from the driver
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	318 // manager note that the database specifier is only used when
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	319 // connecting to a proxy-like service, since MonetDB itself
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	320 // can't access multiple databases.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	321 con = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	322 final String database = copts.getOption("database").getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	323 try {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	324 // make sure the driver class is loaded (and thus register itself with the DriverManager)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	325 Class.forName("org.monetdb.jdbc.MonetDriver");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	326
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	327 con = DriverManager.getConnection(
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	328 "jdbc:monetdb://" + host + "/" + database + attr,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	329 user,
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	330 pass
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	331 );
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	332 SQLWarning warn = con.getWarnings();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	333 while (warn != null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	334 System.err.println("Connection warning: " + warn.getMessage());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	335 warn = warn.getNextWarning();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	336 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	337 con.clearWarnings();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	338 } catch (SQLException e) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	339 System.err.println("Database connect failed: " + e.getMessage());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	340 System.exit(1);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	341 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	342
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	343 try {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	344 dbmd = con.getMetaData();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	345 } catch (SQLException e) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	346 // we ignore this because it's probably because we don't use
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	347 // SQL language
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	348 dbmd = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	349 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	350
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	351 oc = copts.getOption("csvdir");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	352 if (oc.isPresent()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	353 final String csvdir = oc.getArgument();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	354 if (csvdir != null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	355 // check if provided csvdir is an existing dir
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	356 // else a download of data into file will terminate the JDBC connection!!
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	357 if (java.nio.file.Files.isDirectory(java.nio.file.Paths.get(csvdir))) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	358 final FileTransferHandler FThandler = new FileTransferHandler(csvdir, Charset.defaultCharset());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	359
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	360 // register file data uploadHandler to allow support
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	361 // for: COPY INTO mytable FROM 'data.csv' ON CLIENT;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	362 ((MonetConnection) con).setUploadHandler(FThandler);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	363
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	364 // register file data downloadHandler to allow support
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	365 // for: COPY select_query INTO 'data.csv' ON CLIENT;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	366 ((MonetConnection) con).setDownloadHandler(FThandler);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	367 } else {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	368 System.err.println("Warning: provided csvdir \"" + csvdir + "\" does not exist. Ignoring csvdir setting.");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	369 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	370 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	371 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	372
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	373 stmt = con.createStatement(); // is used by processInteractive(), processBatch(), doDump()
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	374
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	375 in = new BufferedReader(new InputStreamReader(System.in));
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	376 out = new PrintWriter(new BufferedWriter(new java.io.OutputStreamWriter(System.out)));
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	377
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	378 // see if we will have to perform a database dump (only in SQL mode)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	379 if ("sql".equals(lang) && copts.getOption("dump").isPresent() && dbmd != null) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	380 final int argcount = copts.getOption("dump").getArgumentCount();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	381
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	382 // use the given file for writing
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	383 oc = copts.getOption("file");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	384 if (oc.isPresent())
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	385 out = new PrintWriter(new BufferedWriter(new java.io.FileWriter(oc.getArgument())));
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	386
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	387 // we only want user tables and views to be dumped (DDL and optional data), unless a specific table is requested
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	388 final String[] types = {"TABLE","VIEW","MERGE TABLE","REMOTE TABLE","REPLICA TABLE","STREAM TABLE"};
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	389 // Future: fetch all type names using dbmd.getTableTypes() and construct String[] with all
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	390 // table type names excluding the SYSTEM ... ones and LOCAL TEMPORARY TABLE ones.
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	391
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	392 // request the list of tables/views available in the current schema in the database
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	393 ResultSet tbl = dbmd.getTables(null, con.getSchema(), null, (argcount == 0) ? types : null);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	394 // fetch all tables and store them in a LinkedList of Table objects
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	395 final LinkedList<Table> tables = new LinkedList<Table>();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	396 while (tbl.next()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	397 tables.add(new Table(
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	398 tbl.getString(2), // 2 = "TABLE_SCHEM"
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	399 tbl.getString(3), // 3 = "TABLE_NAME"
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	400 tbl.getString(4))); // 4 = "TABLE_TYPE"
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	401 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	402 tbl.close();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	403 tbl = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	404
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	405 if (xmlMode) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	406 exporter = new XMLExporter(out);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	407 exporter.setProperty(XMLExporter.TYPE_NIL, XMLExporter.VALUE_XSI);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	408 } else {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	409 exporter = new SQLExporter(out);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	410 // stick with SQL INSERT INTO commands for now
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	411 // in the future we might do COPY INTO's here using VALUE_COPY
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	412 exporter.setProperty(SQLExporter.TYPE_OUTPUT, SQLExporter.VALUE_INSERT);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	413 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	414 exporter.useSchemas(true);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	415
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	416 // start SQL output
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	417 if (!xmlMode)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	418 out.println("START TRANSACTION;\n");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	419
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	420 // dump specific table(s) or not?
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	421 if (argcount > 0) { // yes we do
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	422 final String[] dumpers = copts.getOption("dump").getArguments();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	423 for (int i = 0; i < tables.size(); i++) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	424 Table ttmp = tables.get(i);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	425 for (int j = 0; j < dumpers.length; j++) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	426 String dumptblnm = dumpers[j].toString();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	427 if (ttmp.getName().equalsIgnoreCase(dumptblnm) \|\|
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	428 ttmp.getFqname().equalsIgnoreCase(dumptblnm))
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	429 {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	430 // dump the table
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	431 doDump(out, ttmp);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	432 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	433 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	434 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	435 } else {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	436 /* this returns everything, so including SYSTEM TABLE constraints */
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	437 tbl = dbmd.getImportedKeys(null, null, null);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	438 while (tbl.next()) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	439 // find FK table object 6 = "FKTABLE_SCHEM", 7 = "FKTABLE_NAME"
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	440 Table fk = Table.findTable(tbl.getString(6), tbl.getString(7), tables);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	441
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	442 // find PK table object 2 = "PKTABLE_SCHEM", 3 = "PKTABLE_NAME"
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	443 Table pk = Table.findTable(tbl.getString(2), tbl.getString(3), tables);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	444
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	445 // this happens when a system table has referential constraints
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	446 if (fk == null \|\| pk == null)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	447 continue;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	448
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	449 // add PK table dependency to FK table
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	450 fk.addDependency(pk);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	451 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	452 tbl.close();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	453 tbl = null;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	454
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	455 // search for cycles of type a -> (x ->)+ b probably not
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	456 // the most optimal way, but it works by just scanning
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	457 // every table for loops in a recursive manor
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	458 for (Table t : tables) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	459 Table.checkForLoop(t, new ArrayList<Table>());
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	460 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	461
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	462 // find the graph, at this point we know there are no
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	463 // cycles, thus a solution exists
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	464 for (int i = 0; i < tables.size(); i++) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	465 final List<Table> needs = tables.get(i).requires(tables.subList(0, i + 1));
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	466 if (needs.size() > 0) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	467 tables.removeAll(needs);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	468 tables.addAll(i, needs);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	469
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	470 // re-evaluate this position, for there is a new
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	471 // table now
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	472 i--;
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	473 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	474 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	475
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	476 // we now have the right order to dump tables
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	477 for (Table t : tables) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	478 // dump the table
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	479 doDump(out, t);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	480 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	481 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	482
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	483 if (!xmlMode)
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	484 out.println("COMMIT;");
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	485 out.flush();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	486
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	487 // free resources, close the statement
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	488 stmt.close();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	489 // close the connection with the database
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	490 con.close();
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	491 // completed database dump
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	492 System.exit(0);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	493 }
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	494
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	495 if (xmlMode) {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	496 exporter = new XMLExporter(out);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	497 exporter.setProperty(XMLExporter.TYPE_NIL, XMLExporter.VALUE_XSI);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	498 } else {
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	499 exporter = new SQLExporter(out);
844139b33cdd Remove carriage returns (\r) from files. Sjoerd Mullender <sjoerd@acm.org> parents: 628 diff changeset	500 // we want nice table formatted output

675

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1 /*

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2 * This Source Code Form is subject to the terms of the Mozilla Public

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3 * License, v. 2.0. If a copy of the MPL was not distributed with this

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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

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5 *

716

aeb268156580 Updated Copyright year.

Martin van Dinther <martin.van.dinther@monetdbsolutions.com>

parents: 709

diff changeset

675

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7 */

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8

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9 package org.monetdb.client;

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10

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11 import org.monetdb.jdbc.MonetDriver;

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12 import org.monetdb.jdbc.MonetConnection;

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13 import org.monetdb.util.CmdLineOpts;

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14 import org.monetdb.util.Exporter;

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15 import org.monetdb.util.FileTransferHandler;

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16 import org.monetdb.util.MDBvalidator;

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17 import org.monetdb.util.OptionsException;

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18 import org.monetdb.util.SQLExporter;

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19 import org.monetdb.util.XMLExporter;

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20

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21 import java.io.BufferedReader;

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22 import java.io.BufferedWriter;

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23 import java.io.Console;

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24 import java.io.IOException;

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25 import java.io.InputStreamReader;

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26 import java.io.File;

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27 import java.io.PrintWriter;

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28 import java.net.HttpURLConnection;

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29 import java.net.URL;

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30 import java.nio.charset.Charset;

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31 import java.sql.Connection;

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32 import java.sql.DatabaseMetaData;

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33 import java.sql.DriverManager; // this import is required as it will trigger loading the org.monetdb.jdbc.MonetDriver class

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34 import java.sql.ResultSet;

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35 import java.sql.Statement;

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36 import java.sql.SQLException;

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37 import java.sql.SQLWarning;

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38 import java.util.ArrayList;

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39 import java.util.LinkedList;

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40 import java.util.List;

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41

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42 /**

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43 * This program acts like an extended client program for MonetDB. Its

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44 * look and feel is very much like PostgreSQL's interactive terminal

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45 * program. Although it looks like this client is designed for MonetDB,

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46 * it demonstrates the power of the JDBC interface since it built on top

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47 * of JDBC only.

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48 *

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49 * @author Fabian Groffen

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50 * @author Martin van Dinther

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51 * @version 1.7

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52 */

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53

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54 public class JdbcClient { /* cannot (yet) be final as nl.cwi.monetdb.client.JdbcClient extends this class */

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55

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56 private static Connection con;

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57 private static DatabaseMetaData dbmd;

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58 private static Statement stmt;

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59 private static BufferedReader in;

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60 private static PrintWriter out;

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61 private static Exporter exporter;

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62

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63 /**

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64 * JdbcClient is a command line query tool for MonetDB, similar to mclient.

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65 * It uses the JDBC API and the MonetDB JDBC driver to communicate with a

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66 * MonetDB server. The MonetDB JDBC driver is included in the jdbcclient.jre8.jar

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67 * for ease of use, so only 1 jar file is needed to use it.

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68 *

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69 * <pre>Usage java -jar jdbcclient.jre8.jar

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70 * [-h host[:port]] [-p port] [-f file] [-u user]

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71 * [-l language] [-d database] [-e] [-D [table]]

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72 * [--csvdir /path/to/csvfiles] [-X<opt>]

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73 * | [--help] | [--version]

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74 * or using long option equivalents --host --port --file --user --language

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75 * --dump --echo --database.

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76 * Arguments may be written directly after the option like -p50000.

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77 *

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78 * If no host and port are given, localhost and 50000 are assumed.

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79 * An .monetdb file may exist in the user's home directory. This file can contain

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80 * preferences to use each time JdbcClient is started. Options given on the

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81 * command line override the preferences file. The .monetdb file syntax is

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82 * <option>=<value> where option is one of the options host, port, file, mode

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83 * debug, or password. Note that the last one is perilous and therefore not

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84 * available as command line option.

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85 * If no input file is given using the -f flag, an interactive session is

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86 * started on the terminal.

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87 *

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88 * OPTIONS

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89 * -h --host The hostname of the host that runs the MonetDB database. A port

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90 * number can be supplied by use of a colon, i.e. -h somehost:12345.

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91 * -p --port The port number to connect to.

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92 * -f --file A file name to use either for reading or writing. The file will

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93 * be used for writing when dump mode is used (-D --dump). In read

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94 * mode, the file can also be an URL pointing to a plain text file

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95 * that is optionally gzip compressed.

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96 * -u --user The username to use when connecting to the database.

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97 * -d --database Try to connect to the given database (only makes sense if

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98 * connecting to monetdbd).

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99 * -l --language Use the given language, defaults to 'sql'.

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100 * --help This help screen.

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101 * --version Display driver version and exit.

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102 * -e --echo Also outputs the contents of the input file, if any.

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103 * -q --quiet Suppress printing the welcome header.

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104 * -D --dump Dumps the given table(s), or the complete database if none given.

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105 * --csvdir The directory path where csv data files wil be read from or

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106 * written to when COPY ... ON CLIENT commands are executed.

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107 * -Xoutput The output mode when dumping. Default is sql, xml may be used for

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108 * an experimental XML output.

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109 * -Xhash Use the given hash algorithm during challenge response.

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110 * Supported algorithm names: SHA512, SHA384, SHA256 and SHA1.

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111 * -Xdebug Writes a transmission log to disk for debugging purposes. If a

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112 * file name is given, it is used, otherwise a file called

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113 * monet<timestamp>.log is created. A given file never be

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114 * overwritten; instead a unique variation of the file is used.

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115 * -Xbatching Indicates that a batch should be used instead of direct

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116 * communication with the server for each statement. If a number is

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117 * given, it is used as batch size. i.e. 8000 would execute the

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118 * contents on the batch after each 8000 statements read. Batching

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119 * can greatly speedup the process of restoring a database dump.</pre>

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120 *

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121 * @param args optional list of startup arguments

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122 * @throws Exception if uncaught exception is thrown

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123 */

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124 public final static void main(String[] args) throws Exception {

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125 final CmdLineOpts copts = new CmdLineOpts();

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126

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127 // arguments which take exactly one argument

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128 copts.addOption("h", "host", CmdLineOpts.CAR_ONE, "localhost",

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129 "The hostname of the host that runs the MonetDB database. " +

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130 "A port number can be supplied by use of a colon, i.e. " +

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131 "-h somehost:12345.");

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132 copts.addOption("p", "port", CmdLineOpts.CAR_ONE, "50000",

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133 "The port number to connect to.");

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134 // todo make it CAR_ONE_MANY

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135 copts.addOption("f", "file", CmdLineOpts.CAR_ONE, null,

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136 "A file name to use either for reading or writing. The " +

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137 "file will be used for writing when dump mode is used " +

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138 "(-D --dump). In read mode, the file can also be an URL " +

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139 "pointing to a plain text file that is optionally gzip " +

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140 "compressed.");

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141 copts.addOption("u", "user", CmdLineOpts.CAR_ONE, System.getProperty("user.name"),

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142 "The username to use when connecting to the database.");

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143 // this one is only here for the .monetdb file parsing, it is

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144 // removed before the command line arguments are parsed

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145 copts.addOption(null, "password", CmdLineOpts.CAR_ONE, null, null);

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146 copts.addOption("d", "database", CmdLineOpts.CAR_ONE, "",

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147 "Try to connect to the given database (only makes sense " +

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148 "if connecting to monetdbd).");

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149 copts.addOption("l", "language", CmdLineOpts.CAR_ONE, "sql",

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150 "Use the given language, defaults to 'sql'.");

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151 copts.addOption(null, "csvdir", CmdLineOpts.CAR_ONE, null,

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152 "The directory path where csv data files are read or " +

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153 "written when using ON CLIENT clause of COPY command.");

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154

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155 // arguments which have no argument(s)

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156 copts.addOption(null, "help", CmdLineOpts.CAR_ZERO, null,

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157 "This help screen.");

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158 copts.addOption(null, "version", CmdLineOpts.CAR_ZERO, null,

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159 "Display driver version and exit.");

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160 copts.addOption("e", "echo", CmdLineOpts.CAR_ZERO, null,

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161 "Also outputs the contents of the input file, if any.");

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162 copts.addOption("q", "quiet", CmdLineOpts.CAR_ZERO, null,

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163 "Suppress printing the welcome header.");

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164

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165 // arguments which have zero to many arguments

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166 copts.addOption("D", "dump", CmdLineOpts.CAR_ZERO_MANY, null,

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167 "Dumps the given table(s), or the complete database if " +

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168 "none given.");

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169

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170 // extended options

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171 copts.addOption(null, "Xoutput", CmdLineOpts.CAR_ONE, null,

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172 "The output mode when dumping. Default is sql, xml may " +

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173 "be used for an experimental XML output.");

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174 copts.addOption(null, "Xhash", CmdLineOpts.CAR_ONE, null,

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175 "Use the given hash algorithm during challenge response. " +

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176 "Supported algorithm names: SHA512, SHA384, SHA256 and SHA1.");

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177 // arguments which can have zero or one argument(s)

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178 copts.addOption(null, "Xdebug", CmdLineOpts.CAR_ZERO_ONE, null,

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179 "Writes a transmission log to disk for debugging purposes. " +

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180 "If a file name is given, it is used, otherwise a file " +

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181 "called monet<timestamp>.log is created. A given file " +

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182 "never be overwritten; instead a unique variation of the " +

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183 "file is used.");

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184 copts.addOption(null, "Xbatching", CmdLineOpts.CAR_ZERO_ONE, null,

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185 "Indicates that a batch should be used instead of direct " +

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186 "communication with the server for each statement. If a " +

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187 "number is given, it is used as batch size. i.e. 8000 " +

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188 "would execute the contents on the batch after each 8000 " +

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189 "statements read. Batching can greatly speedup the " +

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190 "process of restoring a database dump.");

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191

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192 // we store user and password in separate variables in order to

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193 // be able to properly act on them like forgetting the password

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194 // from the user's file if the user supplies a username on the

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195 // command line arguments

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196 String pass = null;

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197 String user = null;

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198

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199 // look for a file called .monetdb in the current dir or in the

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200 // user's homedir and read its preferences

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201 File pref = new File(".monetdb");

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202 if (!pref.exists())

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203 pref = new File(System.getProperty("user.home"), ".monetdb");

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204 if (pref.exists()) {

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205 try {

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206 copts.processFile(pref);

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207 } catch (OptionsException e) {

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208 System.err.println("Error in " + pref.getAbsolutePath() + ": " + e.getMessage());

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209 System.exit(1);

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210 }

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211 user = copts.getOption("user").getArgument();

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212 pass = copts.getOption("password").getArgument();

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213 }

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214

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215 // process the command line arguments, remove password option

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216 // first, and save the user we had at this point

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217 copts.removeOption("password");

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218 try {

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219 copts.processArgs(args);

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220 } catch (OptionsException e) {

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221 System.err.println("Error: " + e.getMessage());

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222 System.exit(1);

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223 }

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224 // we can actually compare pointers (objects) here

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225 if (user != copts.getOption("user").getArgument())

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226 pass = null;

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227

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228 if (copts.getOption("help").isPresent()) {

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229 System.out.print(

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230 "Usage java -jar jdbcclient.jre8.jar\n" +

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231 "\t\t[-h host[:port]] [-p port] [-f file] [-u user]\n" +

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232 "\t\t[-l language] [-d database] [-e] [-D [table]]\n" +

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233 "\t\t[--csvdir /path/to/csvfiles]] [-X<opt>]\n" +

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234 "\t\t| [--help] | [--version]\n" +

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235 "or using long option equivalents --host --port --file --user --language\n" +

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236 "--dump --echo --database.\n" +

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237 "Arguments may be written directly after the option like -p50000.\n" +

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238 "\n" +

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239 "If no host and port are given, localhost and 50000 are assumed.\n" +

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240 "An .monetdb file may exist in the user's home directory. This file can contain\n" +

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241 "preferences to use each time JdbcClient is started. Options given on the\n" +

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242 "command line override the preferences file. The .monetdb file syntax is\n" +

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diff changeset

243 "<option>=<value> where option is one of the options host, port, file, mode\n" +

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244 "debug, or password. Note that the last one is perilous and therefore not\n" +

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245 "available as command line option.\n" +

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246 "If no input file is given using the -f flag, an interactive session is\n" +

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247 "started on the terminal.\n" +

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248 "\n" +

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249 "OPTIONS\n" +

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250 copts.produceHelpMessage()

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251 );

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252 System.exit(0);

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253 }

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254

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255 if (copts.getOption("version").isPresent()) {

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256 // We cannot use the DatabaseMetaData here, because we

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257 // cannot get a Connection. So instead, we just get the

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258 // values we want out of the Driver directly.

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259 System.out.println("JDBC Driver: v" + MonetDriver.getDriverVersion());

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260 System.exit(0);

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261 }

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262

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263 // whether the semi-colon at the end of a String terminates the

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264 // query or not (default = yes => SQL)

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265 final boolean scolonterm = true;

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266 final boolean xmlMode = "xml".equals(copts.getOption("Xoutput").getArgument());

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267

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268 // we need the password from the user, fetch it with a pseudo

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269 // password protector

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270 if (pass == null) {

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271 final Console syscon = System.console();

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272 char[] tmp = null;

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273 if (syscon != null) {

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274 tmp = syscon.readPassword("password: ");

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275 }

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276 if (tmp == null) {

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277 System.err.println("Invalid password!");

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278 System.exit(1);

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279 }

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280 pass = String.valueOf(tmp);

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281 }

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282

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283 user = copts.getOption("user").getArgument();

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284

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285 // build the hostname

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286 String host = copts.getOption("host").getArgument();

698

6beecac8aa1b Use indexOf(char) instead of indexOf(String) where possible.

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287 if (host.indexOf(':') == -1) {

675

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288 host = host + ":" + copts.getOption("port").getArgument();

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289 }

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290

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291 // build the extra arguments of the JDBC connect string

675

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294 CmdLineOpts.OptionContainer oc = copts.getOption("language");

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295 final String lang = oc.getArgument();

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296 if (oc.isPresent())

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297 attr += "language=" + lang + "&";

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298

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299 /* Xquery is no longer functional or supported

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300 // set some behaviour based on the language XQuery

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301 if (lang.equals("xquery")) {

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302 scolonterm = false; // no ; to end a statement

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303 if (!copts.getOption("Xoutput").isPresent())

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diff changeset

304 xmlMode = true; // the user will like xml results, most probably

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305 }

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diff changeset

306 */

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diff changeset

307 oc = copts.getOption("Xdebug");

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diff changeset

308 if (oc.isPresent()) {

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diff changeset

309 attr += "debug=true&";

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diff changeset

310 if (oc.getArgumentCount() == 1)

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diff changeset

311 attr += "logfile=" + oc.getArgument() + "&";

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diff changeset

312 }

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diff changeset

313 oc = copts.getOption("Xhash");

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314 if (oc.isPresent())

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315 attr += "hash=" + oc.getArgument() + "&";

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diff changeset

316

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diff changeset

317 // request a connection suitable for MonetDB from the driver

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diff changeset

318 // manager note that the database specifier is only used when

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diff changeset

319 // connecting to a proxy-like service, since MonetDB itself

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diff changeset

320 // can't access multiple databases.

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diff changeset

321 con = null;

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322 final String database = copts.getOption("database").getArgument();

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diff changeset

323 try {

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diff changeset

324 // make sure the driver class is loaded (and thus register itself with the DriverManager)

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diff changeset

325 Class.forName("org.monetdb.jdbc.MonetDriver");

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diff changeset

326

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327 con = DriverManager.getConnection(

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diff changeset

328 "jdbc:monetdb://" + host + "/" + database + attr,

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diff changeset

329 user,

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330 pass

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diff changeset

331 );

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diff changeset

332 SQLWarning warn = con.getWarnings();

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diff changeset

333 while (warn != null) {

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diff changeset

334 System.err.println("Connection warning: " + warn.getMessage());

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diff changeset

335 warn = warn.getNextWarning();

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diff changeset

336 }

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diff changeset

337 con.clearWarnings();

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diff changeset

338 } catch (SQLException e) {

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diff changeset

339 System.err.println("Database connect failed: " + e.getMessage());

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340 System.exit(1);

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341 }

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diff changeset

342

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diff changeset

343 try {

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diff changeset

344 dbmd = con.getMetaData();

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diff changeset

345 } catch (SQLException e) {

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diff changeset

346 // we ignore this because it's probably because we don't use

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diff changeset

347 // SQL language

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348 dbmd = null;

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diff changeset

349 }

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diff changeset

350

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diff changeset

351 oc = copts.getOption("csvdir");

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diff changeset

352 if (oc.isPresent()) {

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diff changeset

353 final String csvdir = oc.getArgument();

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diff changeset

354 if (csvdir != null) {

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diff changeset

355 // check if provided csvdir is an existing dir

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diff changeset

356 // else a download of data into file will terminate the JDBC connection!!

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diff changeset

357 if (java.nio.file.Files.isDirectory(java.nio.file.Paths.get(csvdir))) {

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diff changeset

358 final FileTransferHandler FThandler = new FileTransferHandler(csvdir, Charset.defaultCharset());

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diff changeset

359

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diff changeset

360 // register file data uploadHandler to allow support

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diff changeset

361 // for: COPY INTO mytable FROM 'data.csv' ON CLIENT;

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diff changeset

362 ((MonetConnection) con).setUploadHandler(FThandler);

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diff changeset

363

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diff changeset

364 // register file data downloadHandler to allow support

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diff changeset

365 // for: COPY select_query INTO 'data.csv' ON CLIENT;

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diff changeset

366 ((MonetConnection) con).setDownloadHandler(FThandler);

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diff changeset

367 } else {

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diff changeset

368 System.err.println("Warning: provided csvdir \"" + csvdir + "\" does not exist. Ignoring csvdir setting.");

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diff changeset

369 }

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diff changeset

370 }

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diff changeset

371 }

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diff changeset

372

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diff changeset

373 stmt = con.createStatement(); // is used by processInteractive(), processBatch(), doDump()

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diff changeset

374

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diff changeset

375 in = new BufferedReader(new InputStreamReader(System.in));

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diff changeset

376 out = new PrintWriter(new BufferedWriter(new java.io.OutputStreamWriter(System.out)));

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diff changeset

377

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diff changeset

378 // see if we will have to perform a database dump (only in SQL mode)

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diff changeset

379 if ("sql".equals(lang) && copts.getOption("dump").isPresent() && dbmd != null) {

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diff changeset

380 final int argcount = copts.getOption("dump").getArgumentCount();

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diff changeset

381

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diff changeset

382 // use the given file for writing

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diff changeset

383 oc = copts.getOption("file");

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diff changeset

384 if (oc.isPresent())

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diff changeset

385 out = new PrintWriter(new BufferedWriter(new java.io.FileWriter(oc.getArgument())));

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diff changeset

386

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diff changeset

387 // we only want user tables and views to be dumped (DDL and optional data), unless a specific table is requested

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diff changeset

388 final String[] types = {"TABLE","VIEW","MERGE TABLE","REMOTE TABLE","REPLICA TABLE","STREAM TABLE"};

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diff changeset

389 // Future: fetch all type names using dbmd.getTableTypes() and construct String[] with all

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diff changeset

390 // table type names excluding the SYSTEM ... ones and LOCAL TEMPORARY TABLE ones.

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diff changeset

391

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diff changeset

392 // request the list of tables/views available in the current schema in the database

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diff changeset

393 ResultSet tbl = dbmd.getTables(null, con.getSchema(), null, (argcount == 0) ? types : null);

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diff changeset

394 // fetch all tables and store them in a LinkedList of Table objects

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diff changeset

395 final LinkedList<Table> tables = new LinkedList<Table>();

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diff changeset

396 while (tbl.next()) {

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diff changeset

397 tables.add(new Table(

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diff changeset

398 tbl.getString(2), // 2 = "TABLE_SCHEM"

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diff changeset

399 tbl.getString(3), // 3 = "TABLE_NAME"

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diff changeset

400 tbl.getString(4))); // 4 = "TABLE_TYPE"

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diff changeset

401 }

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diff changeset

402 tbl.close();

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diff changeset

403 tbl = null;

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diff changeset

404

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diff changeset

405 if (xmlMode) {

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diff changeset

406 exporter = new XMLExporter(out);

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diff changeset

407 exporter.setProperty(XMLExporter.TYPE_NIL, XMLExporter.VALUE_XSI);

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diff changeset

408 } else {

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diff changeset

409 exporter = new SQLExporter(out);

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diff changeset

410 // stick with SQL INSERT INTO commands for now

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diff changeset

411 // in the future we might do COPY INTO's here using VALUE_COPY

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diff changeset

412 exporter.setProperty(SQLExporter.TYPE_OUTPUT, SQLExporter.VALUE_INSERT);

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diff changeset

413 }

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diff changeset

414 exporter.useSchemas(true);

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diff changeset

415

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diff changeset

416 // start SQL output

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diff changeset

417 if (!xmlMode)

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diff changeset

418 out.println("START TRANSACTION;\n");

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419

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diff changeset

420 // dump specific table(s) or not?

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diff changeset

421 if (argcount > 0) { // yes we do

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diff changeset

422 final String[] dumpers = copts.getOption("dump").getArguments();

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423 for (int i = 0; i < tables.size(); i++) {

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424 Table ttmp = tables.get(i);

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diff changeset

425 for (int j = 0; j < dumpers.length; j++) {

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diff changeset

426 String dumptblnm = dumpers[j].toString();

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diff changeset

427 if (ttmp.getName().equalsIgnoreCase(dumptblnm) ||

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diff changeset

428 ttmp.getFqname().equalsIgnoreCase(dumptblnm))

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diff changeset

429 {

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diff changeset

430 // dump the table

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diff changeset

431 doDump(out, ttmp);

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432 }

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433 }

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diff changeset

434 }

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diff changeset

435 } else {

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diff changeset

436 /* this returns everything, so including SYSTEM TABLE constraints */

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diff changeset

437 tbl = dbmd.getImportedKeys(null, null, null);

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diff changeset

438 while (tbl.next()) {

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diff changeset

439 // find FK table object 6 = "FKTABLE_SCHEM", 7 = "FKTABLE_NAME"

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diff changeset

440 Table fk = Table.findTable(tbl.getString(6), tbl.getString(7), tables);

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diff changeset

441

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diff changeset

442 // find PK table object 2 = "PKTABLE_SCHEM", 3 = "PKTABLE_NAME"

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diff changeset

443 Table pk = Table.findTable(tbl.getString(2), tbl.getString(3), tables);

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diff changeset

444

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diff changeset

445 // this happens when a system table has referential constraints

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diff changeset

446 if (fk == null || pk == null)

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diff changeset

447 continue;

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diff changeset

448

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diff changeset

449 // add PK table dependency to FK table

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diff changeset

450 fk.addDependency(pk);

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diff changeset

451 }

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diff changeset

452 tbl.close();

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diff changeset

453 tbl = null;

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

454

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

455 // search for cycles of type a -> (x ->)+ b probably not

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diff changeset

456 // the most optimal way, but it works by just scanning

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diff changeset

457 // every table for loops in a recursive manor

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diff changeset

458 for (Table t : tables) {

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diff changeset

459 Table.checkForLoop(t, new ArrayList<Table>());

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

460 }

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

461

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

462 // find the graph, at this point we know there are no

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

463 // cycles, thus a solution exists

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parents: 628

diff changeset

464 for (int i = 0; i < tables.size(); i++) {

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diff changeset

465 final List<Table> needs = tables.get(i).requires(tables.subList(0, i + 1));

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

466 if (needs.size() > 0) {

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diff changeset

467 tables.removeAll(needs);

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

468 tables.addAll(i, needs);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

469

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

470 // re-evaluate this position, for there is a new

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diff changeset

471 // table now

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diff changeset

472 i--;

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

473 }

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

474 }

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

475

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

476 // we now have the right order to dump tables

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

477 for (Table t : tables) {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

478 // dump the table

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

479 doDump(out, t);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

480 }

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

481 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

482

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

483 if (!xmlMode)

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

484 out.println("COMMIT;");

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

485 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

486

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

487 // free resources, close the statement

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

488 stmt.close();

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

489 // close the connection with the database

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

490 con.close();

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

491 // completed database dump

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

492 System.exit(0);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

493 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

494

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

495 if (xmlMode) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

496 exporter = new XMLExporter(out);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

497 exporter.setProperty(XMLExporter.TYPE_NIL, XMLExporter.VALUE_XSI);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

498 } else {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

499 exporter = new SQLExporter(out);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

500 // we want nice table formatted output

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

501 exporter.setProperty(SQLExporter.TYPE_OUTPUT, SQLExporter.VALUE_TABLE);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

502 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

503 exporter.useSchemas(false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

504

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

505 try {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

506 // use the given file for reading

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

507 final boolean hasFile = copts.getOption("file").isPresent();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

508 final boolean doEcho = hasFile && copts.getOption("echo").isPresent();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

509 if (hasFile) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

510 final String tmp = copts.getOption("file").getArgument();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

511 try {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

512 in = getReader(tmp);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

513 } catch (Exception e) {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

514 System.err.println("Error: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

515 System.exit(1);

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

516 }

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

517

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

518 // check for batch mode

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

519 int batchSize = 0;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

520 oc = copts.getOption("Xbatching");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

521 if (oc.isPresent()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

522 if (oc.getArgumentCount() == 1) {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

523 // parse the number

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

524 try {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

525 batchSize = Integer.parseInt(oc.getArgument());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

526 } catch (NumberFormatException ex) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

527 // complain to the user

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

528 throw new IllegalArgumentException("Illegal argument for Xbatching: " + oc.getArgument() + " is not a parseable number!");

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

529 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

530 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

531 processBatch(batchSize);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

532 } else {

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

533 processInteractive(true, doEcho, scolonterm, user);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

534 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

535 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

536 if (!copts.getOption("quiet").isPresent()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

537 // print welcome message

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

538 out.println("Welcome to the MonetDB interactive JDBC terminal!");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

539 if (dbmd != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

540 out.println("JDBC Driver: " + dbmd.getDriverName() +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

541 " v" + dbmd.getDriverVersion());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

542 out.println("Database Server: " + dbmd.getDatabaseProductName() +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

543 " v" + dbmd.getDatabaseProductVersion());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

544 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

545 out.println("Current Schema: " + con.getSchema());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

546 out.println("Type \\q to quit (you can also use: quit or exit), \\? or \\h for a list of available commands");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

547 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

548 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

549 processInteractive(false, doEcho, scolonterm, user);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

550 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

551

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

552 // free resources, close the statement

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

553 stmt.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

554 // close the connection with the database

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

555 con.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

556 // close the file (if we used a file)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

557 in.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

558 } catch (Exception e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

559 System.err.println("A fatal exception occurred: " + e.toString());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

560 e.printStackTrace(System.err);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

561 // at least try to close the connection properly, since it will

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

562 // close all statements associated with it

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

563 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

564 con.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

565 } catch (SQLException ex) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

566 // ok... nice try

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

567 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

568 System.exit(1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

569 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

570 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

571

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

572 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

573 * Tries to interpret the given String as URL or file. Returns the

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

574 * assigned BufferedReader, or throws an Exception if the given

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

575 * string couldn't be identified as a valid URL or file.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

576 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

577 * @param uri URL or filename as String

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

578 * @return a BufferedReader for the uri

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

579 * @throws Exception if uri cannot be identified as a valid URL or file

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

580 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

581 static BufferedReader getReader(final String uri) throws Exception {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

582 BufferedReader ret = null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

583 URL u = null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

584

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

585 // Try and parse as URL first

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

586 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

587 u = new URL(uri);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

588 } catch (java.net.MalformedURLException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

589 // no URL, try as file

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

590 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

591 ret = new BufferedReader(new java.io.FileReader(uri));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

592 } catch (java.io.FileNotFoundException fnfe) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

593 // the message is descriptive enough, adds "(No such file

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

594 // or directory)" itself.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

595 throw new Exception(fnfe.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

596 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

597 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

598

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

599 if (ret == null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

600 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

601 HttpURLConnection.setFollowRedirects(true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

602 final HttpURLConnection con = (HttpURLConnection)u.openConnection();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

603 con.setRequestMethod("GET");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

604 final String ct = con.getContentType();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

605 if ("application/x-gzip".equals(ct)) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

606 // open gzip stream

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

607 ret = new BufferedReader(new InputStreamReader(

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

608 new java.util.zip.GZIPInputStream(con.getInputStream())));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

609 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

610 // text/plain otherwise just attempt to read as is

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

611 ret = new BufferedReader(new InputStreamReader(con.getInputStream()));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

612 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

613 } catch (IOException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

614 // failed to open the url

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

615 throw new Exception("No such host/file: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

616 } catch (Exception e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

617 // this is an exception that comes from deep ...

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

618 throw new Exception("Invalid URL: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

619 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

620 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

621

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

622 return ret;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

623 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

624

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

625 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

626 * Starts an interactive processing loop, where output is adjusted to an

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

627 * user session. This processing loop is not suitable for bulk processing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

628 * as in executing the contents of a file, since processing on the given

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

629 * input is done after each row that has been entered.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

630 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

631 * @param hasFile a boolean indicating whether a file is used as input

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

632 * @param doEcho a boolean indicating whether to echo the given input

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

633 * @param scolonterm whether a ';' makes this query part complete

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

634 * @param user a String representing the username of the current user

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

635 * @throws IOException if an IO exception occurs

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

636 * @throws SQLException if a database related error occurs

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

637 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

638 private static void processInteractive(

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

639 final boolean hasFile,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

640 final boolean doEcho,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

641 final boolean scolonterm,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

642 final String user)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

643 throws IOException, SQLException

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

644 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

645 // an SQL stack keeps track of ( " and '

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

646 final SQLStack stack = new SQLStack();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

647 boolean lastac = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

648

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

649 if (!hasFile) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

650 lastac = con.getAutoCommit();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

651 out.println("auto commit mode: " + (lastac ? "on" : "off"));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

652 out.print(getPrompt(stack, true));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

653 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

654 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

655

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

656 String curLine;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

657 String query = "";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

658 boolean doProcess;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

659 boolean wasComplete = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

660

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

661 // the main (interactive) process loop

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

662 for (long i = 1; true; i++) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

663 // Manually read a line, because we want to detect an EOF

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

664 // (ctrl-D). Doing so allows to have a terminator for query

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

665 // which is not based on a special character, as is the

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

666 // problem for XQuery

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

667 curLine = in.readLine();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

668 if (curLine == null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

669 out.println("");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

670 if (!query.isEmpty()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

671 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

672 executeQuery(query, stmt, out, !hasFile);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

673 } catch (SQLException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

674 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

675 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

676 if (hasFile) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

677 System.err.println("Error on line " + i + ": [" + e.getSQLState() + "] " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

678 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

679 System.err.println("Error [" + e.getSQLState() + "]: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

680 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

681 // print all error messages in the chain (if any)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

682 } while ((e = e.getNextException()) != null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

683 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

684 query = "";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

685 wasComplete = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

686 if (!hasFile) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

687 final boolean ac = con.getAutoCommit();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

688 if (ac != lastac) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

689 out.println("auto commit mode: " + (ac ? "on" : "off"));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

690 lastac = ac;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

691 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

692 out.print(getPrompt(stack, wasComplete));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

693 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

694 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

695 // try to read again

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

696 continue;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

697 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

698 // user did ctrl-D without something in the buffer,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

699 // so terminate

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

700 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

701 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

702 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

703

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

704 if (doEcho) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

705 out.println(curLine);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

706 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

707 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

708

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

709 // a query part is a line of an SQL query

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

710 QueryPart qp = scanQuery(curLine, stack, scolonterm);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

711 if (!qp.isEmpty()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

712 final String command = qp.getQuery();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

713 doProcess = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

714 if (wasComplete) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

715 doProcess = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

716 // check for commands only when the previous row was complete

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

717 if (command.equals("\\q") || command.equals("quit") || command.equals("exit")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

718 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

719 } else if (dbmd != null && command.startsWith("\\d")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

720 processDescribeCmd(command, scolonterm);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

721 } else if (command.startsWith("\\v")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

722 if (command.equals("\\vsci")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

723 MDBvalidator.validateSqlCatalogIntegrity(con, true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

724 } else if (command.equals("\\vsci_noheader")) { // used only for internal automated testing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

725 MDBvalidator.validateSqlCatalogIntegrity(con, false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

726 } else if (command.equals("\\vsni")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

727 MDBvalidator.validateSqlNetcdfTablesIntegrity(con, true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

728 } else if (command.equals("\\vsni_noheader")) { // used only for internal automated testing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

729 MDBvalidator.validateSqlNetcdfTablesIntegrity(con, false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

730 } else if (command.equals("\\vsgi")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

731 MDBvalidator.validateSqlGeomTablesIntegrity(con, true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

732 } else if (command.equals("\\vsgi_noheader")) { // used only for internal automated testing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

733 MDBvalidator.validateSqlGeomTablesIntegrity(con, false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

734 } else if (command.startsWith("\\vsi ")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

735 String schema_nm = command.substring(5);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

736 MDBvalidator.validateSchemaIntegrity(con, schema_nm, true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

737 } else if (command.startsWith("\\vsi_noheader ")) { // used only for internal automated testing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

738 String schema_nm = command.substring(14);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

739 MDBvalidator.validateSchemaIntegrity(con, schema_nm, false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

740 } else if (command.equals("\\vdbi")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

741 MDBvalidator.validateDBIntegrity(con, true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

742 } else if (command.equals("\\vdbi_noheader")) { // used only for internal automated testing

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

743 MDBvalidator.validateDBIntegrity(con, false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

744 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

745 showCommands();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

746 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

747 } else if (command.startsWith("\\l") || command.startsWith("\\i")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

748 String object = command.substring(2).trim();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

749 if (scolonterm && object.endsWith(";"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

750 object = object.substring(0, object.length() - 1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

751 if (object.isEmpty()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

752 System.err.println("Usage: '" + command.substring(0, 2) + "<uri>' where <uri> is a file or URL");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

753 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

754 // temporarily redirect input from in

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

755 final BufferedReader console = in;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

756 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

757 in = getReader(object);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

758 if (command.startsWith("\\l")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

759 processInteractive(true, doEcho, scolonterm, user);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

760 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

761 processBatch(0);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

762 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

763 } catch (Exception e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

764 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

765 System.err.println("Error: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

766 } finally {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

767 // put back in redirection

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

768 in = console;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

769 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

770 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

771 } else if (command.equals("\\?") || command.equals("\\h") || command.startsWith("\\")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

772 showCommands();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

773 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

774 doProcess = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

775 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

776 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

777

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

778 if (doProcess) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

779 query += command + (qp.hasOpenQuote() ? "\\n" : " ");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

780 if (qp.isComplete()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

781 // strip off trailing ';'

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

782 query = query.substring(0, query.length() - 2);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

783 // execute query

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

784 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

785 executeQuery(query, stmt, out, !hasFile);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

786 } catch (SQLException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

787 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

788 final String startmsg = (hasFile ? ("Error on line " + i + ": [") : "Error [");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

789 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

790 System.err.println(startmsg + e.getSQLState() + "] " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

791 // print all error messages in the chain (if any)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

792 } while ((e = e.getNextException()) != null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

793 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

794 query = "";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

795 wasComplete = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

796 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

797 wasComplete = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

798 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

799 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

800 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

801

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

802 if (!hasFile) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

803 final boolean ac = con.getAutoCommit();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

804 if (ac != lastac) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

805 out.println("auto commit mode: " + (ac ? "on" : "off"));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

806 lastac = ac;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

807 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

808 out.print(getPrompt(stack, wasComplete));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

809 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

810 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

811 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

812 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

813

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

814 private static void showCommands()

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

815 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

816 out.println("Available commands:");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

817 out.println("\\q quits this program (you can also use: quit or exit)");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

818 if (dbmd != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

819 out.println("\\d list available user tables and views in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

820 out.println("\\dt list available user tables in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

821 out.println("\\dv list available user views in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

822 out.println("\\df list available user functions in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

823 out.println("\\dp list available user procedures in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

824 out.println("\\ds list available user sequences in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

825 out.println("\\dn list available user schemas");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

826 out.println("\\dS list available system tables and views in sys/tmp schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

827 out.println("\\dSt list available system tables in sys/tmp schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

828 out.println("\\dSv list available system views in sys/logging schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

829 out.println("\\dSf list available system functions in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

830 out.println("\\dSp list available system procedures in current schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

831 out.println("\\dSn list available system schemas");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

832 out.println("\\d <obj> describes the given table or view");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

833 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

834 out.println("\\l<uri> executes the contents of the given file or URL");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

835 out.println("\\i<uri> batch executes the inserts from the given file or URL");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

836 out.println("\\vsci validate sql system catalog integrity");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

837 // out.println("\\vsni validate sql system netcdf tables integrity"); // do not print as it depends on availability of netcdf library on server

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

838 // out.println("\\vsgi validate sql system geom tables integrity"); // do not print as it depends on availability of geom library on server

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

839 out.println("\\vsi <schema> validate integrity of data in the given schema");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

840 out.println("\\vdbi validate integrity of data in all user schemas in the database");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

841 out.println("\\? or \\h this help screen");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

842 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

843

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

844 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

845 * Process the commands that start with \d

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

846 * These commands list the available user or system tables, views, functions, procedures, schemas

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

847 * or user sequences

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

848 * or describe a specific table or view by printing the CREATE DDL statement

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

849 * See also showCommands()

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

850 * These commands are almost the same as in mclient program

709

bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.

Martin van Dinther <martin.van.dinther@monetdbsolutions.com>

parents: 698

diff changeset

851 *

bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.

Martin van Dinther <martin.van.dinther@monetdbsolutions.com>

parents: 698

diff changeset

852 * @param dcommand the command starting with \d

bdeabbd46ec6 Resolve javac and javadoc warnings when compiled with JDK19.

Martin van Dinther <martin.van.dinther@monetdbsolutions.com>

parents: 698

diff changeset

853 * @param scolonterm whether a ';' makes this query part complete

675

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

854 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

855 private static void processDescribeCmd(final String dcommand, final boolean scolonterm)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

856 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

857 final String command = dcommand.substring(1); // remove the leading \ character first

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

858 ResultSet rs = null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

859 Statement st = null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

860 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

861 if (command.equals("d") || command.equals("dt") || command.equals("dv")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

862 // list available user tables and/or views in current schema (maybe tmp schema to show temporary tables)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

863 boolean tablesOnly = command.equals("dt");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

864 boolean viewsOnly = command.equals("dv");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

865 rs = dbmd.getTables(null, con.getSchema(), null, null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

866 while (rs.next()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

867 final String tableType = rs.getString(4); // 4 = "TABLE_TYPE"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

868 boolean include = (tableType != null && !tableType.startsWith("SYSTEM "));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

869 if (include && tablesOnly && !tableType.contains("TABLE"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

870 include = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

871 if (include && viewsOnly && !tableType.contains("VIEW"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

872 include = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

873 if (include) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

874 out.println(tableType + "\t" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

875 optAddDqs(rs.getString(2)) + "." + // 2 = "TABLE_SCHEM"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

876 optAddDqs(rs.getString(3)) ); // 3 = "TABLE_NAME"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

877 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

878 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

879 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

880 if (command.equals("dS") || command.equals("dSt") || command.equals("dSv") || command.equals("dtS") || command.equals("dvS")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

881 // list available system tables and/or views in sys/tmp/logging schema

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

882 boolean tablesOnly = command.contains("t");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

883 boolean viewsOnly = command.contains("v");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

884 String curSchema = con.getSchema();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

885 // only schemas: sys, tmp and logging contain system tables and views.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

886 if (!("sys".equals(curSchema) || "tmp".equals(curSchema) || "logging".equals(curSchema)))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

887 // when currently in another schema, default to the sys tables/views else nothing will be listed

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

888 curSchema = "sys";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

889 rs = dbmd.getTables(null, curSchema, null, null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

890 while (rs.next()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

891 final String tableType = rs.getString(4); // 4 = "TABLE_TYPE"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

892 boolean include = (tableType != null && tableType.startsWith("SYSTEM "));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

893 if (include && tablesOnly && !tableType.contains("TABLE"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

894 include = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

895 if (include && viewsOnly && !tableType.contains("VIEW"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

896 include = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

897 if (include) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

898 out.println(tableType + "\t" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

899 optAddDqs(rs.getString(2)) + "." + // 2 = "TABLE_SCHEM"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

900 optAddDqs(rs.getString(3)) ); // 3 = "TABLE_NAME"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

901 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

902 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

903 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

904 if (command.equals("df") || command.equals("dp") || command.equals("dSf") || command.equals("dSp") || command.equals("dfS") || command.equals("dpS")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

905 // list available user/system functions or procedures in current schema (maybe tmp schema)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

906 boolean proceduresOnly = command.contains("p");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

907 boolean systemOnly = command.contains("S");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

908 // Note we cannot use: dbmd.getFunctions(null, con.getSchema(), null); or dbmd.getProcedures(null, con.getSchema(), null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

909 // as they do not return the full function type name, nor provide information whether it is a system function or system procedure.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

910 // Instead we query the MonetDB system catog tables directly using:

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

911 String qy = "SELECT DISTINCT " + (systemOnly ? "'SYSTEM ' || " : "") + "\"function_type_keyword\" as func_type, " +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

912 "\"schemas\".\"name\" as schem_name, \"functions\".\"name\" as func_name" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

913 " FROM sys.\"functions\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

914 " JOIN sys.\"function_types\" ON \"functions\".\"type\" = \"function_types\".\"function_type_id\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

915 " JOIN sys.\"schemas\" ON \"functions\".\"schema_id\" = \"schemas\".\"id\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

916 " WHERE \"functions\".\"system\" = " + (systemOnly ? "true" : "false") +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

917 " AND \"functions\".\"type\" " + (proceduresOnly ? "= 2" : "<> 2") +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

918 " AND \"schemas\".\"name\" = current_schema" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

919 " ORDER BY 2, 3";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

920 st = con.createStatement();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

921 rs = st.executeQuery(qy);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

922 while (rs.next()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

923 out.println(rs.getString(1) + " \t" + // 1 = func_type

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

924 optAddDqs(rs.getString(2)) + "." + // 2 = schem_name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

925 optAddDqs(rs.getString(3)) ); // 3 = func_name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

926 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

927 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

928 if (command.equals("ds")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

929 // list available (user) sequences in current schema

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

930 String qy = "SELECT \"schemas\".\"name\", \"sequences\".\"name\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

931 " FROM sys.\"sequences\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

932 " JOIN sys.\"schemas\" ON \"sequences\".\"schema_id\" = \"schemas\".\"id\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

933 " WHERE \"schemas\".\"name\" = current_schema" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

934 " ORDER BY 1, 2";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

935 st = con.createStatement();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

936 rs = st.executeQuery(qy);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

937 while (rs.next()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

938 out.println("SEQUENCE " +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

939 optAddDqs(rs.getString(1)) + "." + // 1 = schemas.name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

940 optAddDqs(rs.getString(2)) ); // 2 = sequences.name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

941 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

942 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

943 if (command.equals("dn") || command.equals("dSn") || command.equals("dnS")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

944 // list available user/system schemas in the database

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

945 boolean systemOnly = command.contains("S");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

946 String qy = "SELECT \"name\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

947 " FROM sys.\"schemas\"" +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

948 " WHERE \"system\" = " + (systemOnly ? "true" : "false") +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

949 " ORDER BY 1";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

950 String schema_type = (systemOnly ? "SYSTEM SCHEMA\t" : "SCHEMA\t");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

951 st = con.createStatement();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

952 rs = st.executeQuery(qy);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

953 while (rs.next()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

954 out.println(schema_type + optAddDqs(rs.getString(1)) ); // 1 = schemas.name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

955 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

956 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

957 if (command.startsWith("d ")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

958 // describes the given table or view name. It may be a fully qualified name such as: sys."keys"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

959 String object = command.substring(2).trim();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

960 if (scolonterm && object.endsWith(";"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

961 object = object.substring(0, object.length() - 1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

962 if (object.isEmpty()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

963 System.err.println("Missing name of object to describe");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

964 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

965 // extract the name of the schema first. If none found use current schema

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

966 String schema;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

967 String obj_nm = object;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

968 int len;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

969 boolean found = false;

698

6beecac8aa1b Use indexOf(char) instead of indexOf(String) where possible.

Martin van Dinther <martin.van.dinther@monetdbsolutions.com>

parents: 675

diff changeset

970 final int dot = object.indexOf('.');

675

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

971 if (dot > 0) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

972 // use specified schema

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

973 schema = object.substring(0, dot);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

974 obj_nm = object.substring(dot + 1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

975 // remove potential surrounding double quotes around schema name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

976 len = schema.length();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

977 if (len > 2 && schema.charAt(0) == '"' && schema.charAt(len -1) == '"')

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

978 schema = schema.substring(1, len -1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

979 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

980 // use current schema

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

981 schema = con.getSchema();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

982 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

983 // remove potential surrounding double quotes around table or view name

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

984 len = obj_nm.length();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

985 if (len > 2 && obj_nm.charAt(0) == '"' && obj_nm.charAt(len -1) == '"')

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

986 obj_nm = obj_nm.substring(1, len -1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

987

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

988 // System.err.println("calling dbmd.getTables(" + schema + ", " + obj_nm + ")");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

989 rs = dbmd.getTables(null, schema, obj_nm, null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

990 while (rs.next() && !found) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

991 final String schemaName = rs.getString(2); // 2 = "TABLE_SCHEM"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

992 final String tableName = rs.getString(3); // 3 = "TABLE_NAME"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

993 if (obj_nm.equals(tableName) && schema.equals(schemaName)) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

994 String tableType = rs.getString(4); // 4 = "TABLE_TYPE"

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

995 if (tableType.startsWith("SYSTEM "))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

996 tableType = tableType.substring(7);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

997 // we found it, describe it

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

998 exporter.dumpSchema(dbmd, tableType, schemaName, tableName);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

999 found = true;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1000 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1001 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1002 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1003 if (!found)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1004 System.err.println("table or view: " + schema + "." + obj_nm + " does not exist");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1005 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1006 } else

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1007 if (command.startsWith("d")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1008 System.err.println("unknown sub-command for \\d: " + command.substring(1));

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1009 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1010 showCommands();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1011 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1012 } catch (SQLException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1013 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1014 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1015 System.err.println("Error [" + e.getSQLState() + "]: " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1016 // print all error messages in the chain (if any)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1017 } while ((e = e.getNextException()) != null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1018 } finally {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1019 if (rs != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1020 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1021 rs.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1022 } catch (SQLException e) { /* ignore */ }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1023 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1024 if (st != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1025 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1026 st.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1027 } catch (SQLException e) { /* ignore */ }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1028 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1029 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1030 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1031

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1032 private static String optAddDqs(final String name)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1033 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1034 if (name.contains(" ") || name.contains("\t") || name.contains("\n"))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1035 return Exporter.dq(name);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1036 return name;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1037 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1038

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1039 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1040 * Executes the given query and prints the result tabularised to the

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1041 * given PrintWriter stream. The result of this method is the

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1042 * default output of a query: tabular data.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1043 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1044 * @param query the query to execute

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1045 * @param stmt the Statement to execute the query on

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1046 * @param out the PrintWriter to write to

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1047 * @param showTiming flag to specify if timing information nees to be printed

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1048 * @throws SQLException if a database related error occurs

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1049 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1050 private static void executeQuery(final String query,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1051 final Statement stmt,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1052 final PrintWriter out,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1053 final boolean showTiming)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1054 throws SQLException

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1055 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1056 // warnings generated during querying

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1057 SQLWarning warn;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1058 long startTime = (showTiming ? System.currentTimeMillis() : 0);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1059 long finishTime = 0;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1060

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1061 // execute the query, let the driver decide what type it is

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1062 int aff = -1;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1063 boolean nextRslt = stmt.execute(query, Statement.RETURN_GENERATED_KEYS);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1064 if (!nextRslt)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1065 aff = stmt.getUpdateCount();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1066 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1067 if (nextRslt) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1068 // we have a ResultSet, print it

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1069 final ResultSet rs = stmt.getResultSet();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1070

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1071 exporter.dumpResultSet(rs);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1072 if (showTiming) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1073 finishTime = System.currentTimeMillis();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1074 out.println("Elapsed Time: " + (finishTime - startTime) + " ms");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1075 startTime = finishTime;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1076 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1077

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1078 // if there were warnings for this result,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1079 // show them!

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1080 warn = rs.getWarnings();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1081 if (warn != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1082 // force stdout to be written so the

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1083 // warning appears below it

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1084 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1085 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1086 System.err.println("ResultSet warning: " +

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1087 warn.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1088 warn = warn.getNextWarning();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1089 } while (warn != null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1090 rs.clearWarnings();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1091 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1092 rs.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1093 } else if (aff != -1) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1094 String timingoutput = "";

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diff changeset

1095 if (showTiming) {

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diff changeset

1096 finishTime = System.currentTimeMillis();

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diff changeset

1097 timingoutput = ". Elapsed Time: " + (finishTime - startTime) + " ms";

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

1098 startTime = finishTime;

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parents: 628

diff changeset

1099 }

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diff changeset

1100

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diff changeset

1101 if (aff == Statement.SUCCESS_NO_INFO) {

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diff changeset

1102 out.println("Operation successful" + timingoutput);

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diff changeset

1103 } else {

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diff changeset

1104 // we have an update count

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parents: 628

diff changeset

1105 // see if a key was generated

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parents: 628

diff changeset

1106 final ResultSet rs = stmt.getGeneratedKeys();

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diff changeset

1107 final boolean hasGeneratedKeyData = rs.next();

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1108 out.println(aff + " affected row" + (aff != 1 ? "s" : "") +

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1109 (hasGeneratedKeyData ? ", last generated key: " + rs.getString(1) : "") +

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1110 timingoutput);

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diff changeset

1111 rs.close();

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parents: 628

diff changeset

1112 }

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parents: 628

diff changeset

1113 }

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

1114

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

1115 out.flush();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1116 } while ((nextRslt = stmt.getMoreResults()) ||

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1117 (aff = stmt.getUpdateCount()) != -1);

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Sjoerd Mullender <sjoerd@acm.org>

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diff changeset

1118

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diff changeset

1119 // if there were warnings for this statement show them!

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1120 warn = stmt.getWarnings();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1121 while (warn != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

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diff changeset

1122 System.err.println("Statement warning: " + warn.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

1123 warn = warn.getNextWarning();

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

1124 }

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Sjoerd Mullender <sjoerd@acm.org>

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diff changeset

1125 stmt.clearWarnings();

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parents: 628

diff changeset

1126

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

1127 // if there were warnings for this connection show them!

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Sjoerd Mullender <sjoerd@acm.org>

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diff changeset

1128 warn = con.getWarnings();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1129 while (warn != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1130 // suppress warning when issueing a "set schema xyz;" command

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1131 // if ( !(warn.getMessage()).equals("Server enabled auto commit mode while local state already was auto commit.") )

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

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diff changeset

1132 System.err.println("Connection warning: " + warn.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

1133 warn = warn.getNextWarning();

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

1134 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1135 con.clearWarnings();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1136 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1137

844139b33cdd Remove carriage returns (\r) from files.

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diff changeset

1138 /**

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1139 * Starts a processing loop optimized for processing (large) chunks of

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1140 * continuous data, such as input from a file. Unlike in the interactive

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1141 * loop above, queries are sent only to the database if a certain batch

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1142 * amount is reached. No client side query checks are made, but everything

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1143 * is sent to the server as-is.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1144 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1145 * @param batchSize the number of items to store in the batch before

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1146 * sending them to the database for execution.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1147 * @throws IOException if an IO exception occurs.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1148 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1149 private static void processBatch(final int batchSize) throws IOException {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1150 final StringBuilder query = new StringBuilder(2048);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1151 int i = 0;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1152 try {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1153 String curLine;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1154 // the main loop

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1155 for (i = 1; (curLine = in.readLine()) != null; i++) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1156 query.append(curLine);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1157 if (curLine.endsWith(";")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1158 // lousy check for end of statement, but in batch mode it

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1159 // is not very important to catch all end of statements...

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1160 stmt.addBatch(query.toString());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1161 query.setLength(0); // clear the buffer

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1162 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1163 query.append('\n');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1164 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1165 if (batchSize > 0 && i % batchSize == 0) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1166 stmt.executeBatch();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1167 // stmt.clearBatch(); // this is no longer needed after call executeBatch(), see https://www.monetdb.org/bugzilla/show_bug.cgi?id=6953

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1168 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1169 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1170 stmt.addBatch(query.toString());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1171 stmt.executeBatch();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1172 // stmt.clearBatch(); // this is no longer needed after call executeBatch(), see https://www.monetdb.org/bugzilla/show_bug.cgi?id=6953

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1173 } catch (SQLException e) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1174 do {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1175 System.err.println("Error at line " + i + ": [" + e.getSQLState() + "] " + e.getMessage());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1176 // print all error messages in the chain (if any)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1177 } while ((e = e.getNextException()) != null);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1178 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1179 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1180

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1181 /**

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Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1182 * Wrapper method that decides to dump SQL or XML. In the latter case,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1183 * this method does the XML data generation.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1184 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1185 * @param out a Writer to write the data to

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1186 * @param table the table to dump

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1187 * @throws SQLException if a database related error occurs

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1188 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1189 private static void doDump(final PrintWriter out, final Table table) throws SQLException {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1190 final String tableType = table.getType();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1191

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1192 // dump CREATE definition of this table/view

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1193 exporter.dumpSchema(dbmd, tableType, table.getSchem(), table.getName());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1194 out.println();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1195

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1196 // only dump data from real tables, not from VIEWs / MERGE / REMOTE / REPLICA / STREAM tables

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1197 if (tableType.contains("TABLE")

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1198 && !tableType.equals("MERGE TABLE")

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1199 && !tableType.equals("REMOTE TABLE")

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1200 && !tableType.equals("REPLICA TABLE")

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1201 && !tableType.equals("STREAM TABLE")) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1202 final ResultSet rs = stmt.executeQuery("SELECT * FROM " + table.getFqnameQ());

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1203 if (rs != null) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1204 exporter.dumpResultSet(rs);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1205 rs.close();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1206 out.println();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1207 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1208 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1209 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1210

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1211 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1212 * Simple helper method that generates a prompt.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1213 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1214 * @param stack the current SQLStack

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1215 * @param compl whether the statement is complete

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1216 * @return a prompt which consist of "sql" plus the top of the stack

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1217 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1218 private static String getPrompt(final SQLStack stack, final boolean compl) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1219 return (compl ? "sql" : "more") + (stack.empty() ? ">" : stack.peek()) + " ";

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1220 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1221

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1222 /**

844139b33cdd Remove carriage returns (\r) from files.

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parents: 628

diff changeset

1223 * Scans the given string and tries to discover if it is a complete query

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1224 * or that there needs something to be added. If a string doesn't end with

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1225 * a ; it is considered not to be complete. SQL string quotation using ' and

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1226 * SQL identifier quotation using " is taken into account when scanning a

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1227 * string this way.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1228 * Additionally, this method removes comments from the SQL statements,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1229 * identified by -- and removes white space where appropriate.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1230 *

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1231 * @param query the query to parse

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1232 * @param stack query stack to work with

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1233 * @param scolonterm whether a ';' makes this query part complete

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1234 * @return a QueryPart object containing the results of this parse

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1235 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1236 private static QueryPart scanQuery(

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1237 final String query,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1238 final SQLStack stack,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1239 final boolean scolonterm)

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1240 {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1241 // examine string, char for char

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1242 final boolean wasInString = (stack.peek() == '\'');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1243 final boolean wasInIdentifier = (stack.peek() == '"');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1244 boolean escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1245 int len = query.length();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1246 for (int i = 0; i < len; i++) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1247 switch(query.charAt(i)) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1248 case '\\':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1249 escaped = !escaped;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1250 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1251 default:

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1252 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1253 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1254 case '\'':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1255 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1256 * We can not be in a string if we are in an identifier. So

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1257 * If we find a ' and are not in an identifier, and not in

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1258 * a string we can safely assume we will be now in a string.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1259 * If we are in a string already, we should stop being in a

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1260 * string if we find a quote which is not prefixed by a \,

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1261 * for that would be an escaped quote. However, a nasty

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1262 * situation can occur where the string is like 'test \\'.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1263 * As obvious, a test for a \ in front of a ' doesn't hold

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1264 * here. Because 'test \\\'' can exist as well, we need to

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1265 * know if a quote is prefixed by an escaping slash or not.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1266 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1267 if (!escaped && stack.peek() != '"') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1268 if (stack.peek() != '\'') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1269 // although it makes no sense to escape a quote

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1270 // outside a string, it is escaped, thus not meant

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1271 // as quote for us, apparently

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1272 stack.push('\'');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1273 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1274 stack.pop();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1275 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1276 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1277 // reset escaped flag

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1278 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1279 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1280 case '"':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1281 if (!escaped && stack.peek() != '\'') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1282 if (stack.peek() != '"') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1283 stack.push('"');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1284 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1285 stack.pop();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1286 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1287 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1288 // reset escaped flag

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1289 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1290 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1291 case '-':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1292 if (!escaped && stack.peek() != '\'' && stack.peek() != '"' && i + 1 < len && query.charAt(i + 1) == '-') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1293 len = i;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1294 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1295 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1296 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1297 case '(':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1298 if (!escaped && stack.peek() != '\'' && stack.peek() != '"') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1299 stack.push('(');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1300 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1301 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1302 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1303 case ')':

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1304 if (!escaped && stack.peek() == '(') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1305 stack.pop();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1306 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1307 escaped = false;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1308 break;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1309 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1310 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1311

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1312 int start = 0;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1313 if (!wasInString && !wasInIdentifier && len > 0) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1314 // trim spaces at the start of the string

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1315 for (; start < len && Character.isWhitespace(query.charAt(start)); start++);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1316 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1317 int stop = len - 1;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1318 if (stack.peek() != '\'' && !wasInIdentifier && stop > start) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1319 // trim spaces at the end of the string

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1320 for (; stop >= start && Character.isWhitespace(query.charAt(stop)); stop--);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1321 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1322 stop++;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1323

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1324 if (start == stop) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1325 // we have an empty string

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1326 return new QueryPart(false, null, stack.peek() == '\'' || stack.peek() == '"');

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1327 } else if (stack.peek() == '\'' || stack.peek() == '"') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1328 // we have an open quote

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1329 return new QueryPart(false, query.substring(start, stop), true);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1330 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1331 // see if the string is complete

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1332 if (scolonterm && query.charAt(stop - 1) == ';') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1333 return new QueryPart(true, query.substring(start, stop), false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1334 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1335 return new QueryPart(false, query.substring(start, stop), false);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1336 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1337 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1338 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1339 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1340

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1341 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1342 * A QueryPart is (a part of) a SQL query. In the QueryPart object information

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1343 * like the actual SQL query string, whether it has an open quote and the like

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1344 * is stored.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1345 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1346 final class QueryPart {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1347 private final boolean complete;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1348 private final String query;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1349 private final boolean open;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1350

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1351 QueryPart(final boolean complete, final String query, final boolean open) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1352 this.complete = complete;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1353 this.query = query;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1354 this.open = open;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1355 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1356

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1357 boolean isEmpty() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1358 return query == null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1359 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1360

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1361 boolean isComplete() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1362 return complete;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1363 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1364

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1365 String getQuery() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1366 return query;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1367 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1368

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1369 boolean hasOpenQuote() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1370 return open;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1371 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1372 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1373

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1374 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1375 * An SQLStack is a simple stack that keeps track of open brackets and

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1376 * (single and double) quotes in an SQL query.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1377 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1378 final class SQLStack {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1379 final StringBuilder stack = new StringBuilder();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1380

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1381 char peek() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1382 if (empty()) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1383 return '\0';

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1384 } else {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1385 return stack.charAt(stack.length() - 1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1386 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1387 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1388

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1389 char pop() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1390 final char tmp = peek();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1391 if (tmp != '\0') {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1392 stack.setLength(stack.length() - 1);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1393 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1394 return tmp;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1395 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1396

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1397 char push(char item) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1398 stack.append(item);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1399 return item;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1400 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1401

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1402 boolean empty() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1403 return stack.length() == 0;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1404 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1405 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1406

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1407 /**

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1408 * A Table represents an SQL table. All data required to

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1409 * generate a fully qualified name is stored, as well as dependency

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1410 * data.

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1411 */

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1412 final class Table {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1413 final String schem;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1414 final String name;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1415 final String type;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1416 final String fqname;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1417 final ArrayList<Table> needs = new ArrayList<Table>();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1418

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1419 Table(final String schem, final String name, final String type) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1420 this.schem = schem;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1421 this.name = name;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1422 this.type = type;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1423 this.fqname = schem + "." + name;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1424 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1425

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1426 void addDependency(final Table dependsOn) throws Exception {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1427 if (this.fqname.equals(dependsOn.fqname))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1428 throw new Exception("Cyclic dependency graphs are not supported (foreign key relation references self)");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1429

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1430 if (dependsOn.needs.contains(this))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1431 throw new Exception("Cyclic dependency graphs are not supported (foreign key relation a->b and b->a)");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1432

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1433 if (!needs.contains(dependsOn))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1434 needs.add(dependsOn);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1435 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1436

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1437 List<Table> requires(final List<Table> existingTables) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1438 if (existingTables == null || existingTables.isEmpty())

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1439 return new ArrayList<Table>(needs);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1440

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1441 final ArrayList<Table> req = new ArrayList<Table>();

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1442 for (Table n : needs) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1443 if (!existingTables.contains(n))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1444 req.add(n);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1445 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1446

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1447 return req;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1448 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1449

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1450 final String getSchem() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1451 return schem;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1452 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1453

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1454 final String getName() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1455 return name;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1456 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1457

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1458 final String getType() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1459 return type;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1460 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1461

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1462 final String getFqname() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1463 return fqname;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1464 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1465

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1466 final String getFqnameQ() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1467 return Exporter.dq(schem) + "." + Exporter.dq(name);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1468 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1469

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1470 public final String toString() {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1471 return fqname;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1472 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1473

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1474 static final Table findTable(final String schname, final String tblname, final List<Table> list) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1475 for (Table t : list) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1476 if (t.schem.equals(schname) && t.name.equals(tblname))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1477 return t;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1478 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1479 // not found

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1480 return null;

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1481 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1482

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1483 static final void checkForLoop(final Table table, final List<Table> parents) throws Exception {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1484 parents.add(table);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1485 for (int i = 0; i < table.needs.size(); i++) {

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1486 Table child = table.needs.get(i);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1487 if (parents.contains(child))

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1488 throw new Exception("Cyclic dependency graphs are not supported (cycle detected for " + child.fqname + ")");

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1489 checkForLoop(child, parents);

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1490 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1491 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1492 }

844139b33cdd Remove carriage returns (\r) from files.

Sjoerd Mullender <sjoerd@acm.org>

parents: 628

diff changeset

1493

Mercurial > hg > monetdb-java

annotate src/main/java/org/monetdb/client/JdbcClient.java @ 723:7200f7942b16