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annotate src/main/java/org/monetdb/jdbc/MonetStatement.java @ 392:00c6bb1d84ed

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Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
author Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
date Thu, 19 Nov 2020 21:48:20 +0100 (2020-11-19)
parents f523727db392
children bf9f6b6ecf40
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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 *
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54137aeb1f92 Update Copyright year.
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6 * Copyright 1997 - July 2008 CWI, August 2008 - 2020 MonetDB B.V.
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7 */
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8
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9 package org.monetdb.jdbc;
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11 import org.monetdb.mcl.net.MapiSocket;
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12 import java.sql.BatchUpdateException;
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13 import java.sql.Connection;
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14 import java.sql.Statement;
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15 import java.sql.ResultSet;
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16 import java.sql.SQLException;
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17 import java.sql.SQLFeatureNotSupportedException;
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18 import java.sql.SQLWarning;
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19 import java.util.ArrayList;
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20 import java.util.concurrent.locks.ReentrantLock;
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22 /**
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23 * A Statement suitable for the MonetDB database.
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24 *
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25 * The object used for executing a static SQL statement and returning
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26 * the results it produces.
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27 *
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28 * By default, only one {@link ResultSet} object per Statement object can be
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29 * open at the same time. Therefore, if the reading of one ResultSet
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30 * object is interleaved with the reading of another, each must have
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31 * been generated by different {@link Statement} objects. All execution methods
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32 * in the Statement interface implicitly close a Statement's current
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33 * ResultSet object if an open one exists.
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34 *
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35 * The current state of this Statement is that it only implements the
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36 * executeQuery() which returns a ResultSet where from results can be
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37 * read and executeUpdate() which returns the affected rows for DML.
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38 * Commit and rollback are implemented, as is the autoCommit mechanism
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39 * which relies on server side auto commit.
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40 * Multi-result queries are supported using the getMoreResults() method.
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41 *
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42 * @author Fabian Groffen
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43 * @author Martin van Dinther
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44 * @version 0.9
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45 */
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46 public class MonetStatement
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47 extends MonetWrapper
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48 implements Statement, AutoCloseable
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49 {
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50 /** The parental Connection object */
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51 protected final MonetConnection connection;
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52 /** The last ResponseList object this Statement produced */
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53 private MonetConnection.ResponseList lastResponseList;
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54 /** The last Response that this object uses */
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55 MonetConnection.Response header;
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56 /** The warnings this Statement object generated */
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57 private SQLWarning warnings;
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58 /** Whether this Statement object is closed or not */
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59 protected boolean closed = false;
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60 /** Whether the application wants this Statement object to be pooled */
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61 protected boolean poolable = false;
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62 /** Whether this Statement should be closed if the last ResultSet closes */
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63 private boolean closeOnCompletion = false;
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64 /** The timeout (in sec) for the query to return, 0 means no timeout */
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65 private int queryTimeout = 0;
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66 /** The size of the blocks of results to ask for at the server */
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67 private int fetchSize = 0;
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68 /** The maximum number of rows to return in a ResultSet, 0 indicates unlimited */
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69 private long maxRows = 0;
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70 /** The type of ResultSet to produce; i.e. forward only, random access */
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71 private int resultSetType = MonetResultSet.DEF_RESULTSETTYPE;
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72 /** The suggested direction of fetching data (implemented but not used) */
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73 private int fetchDirection = MonetResultSet.DEF_FETCHDIRECTION;
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74 /** The concurrency of the ResultSet to produce */
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75 private int resultSetConcurrency = MonetResultSet.DEF_CONCURRENCY;
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77 /** A List to hold all queries of a batch */
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78 private ArrayList<String> batch = null;
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79 private ReentrantLock batchLock = null;
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81
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82 /**
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83 * MonetStatement constructor which checks the arguments for validity.
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84 * This constructor is only accessible to classes from the jdbc package.
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85 *
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86 * @param connection the connection that created this Statement
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87 * @param resultSetType type of ResultSet to produce
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88 * @param resultSetConcurrency concurrency of ResultSet to produce
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89 * @param resultSetHoldability holdability of ResultSet after commit
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90 * @throws SQLException if an error occurs during login
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91 * @throws IllegalArgumentException is one of the arguments null or empty
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92 */
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93 MonetStatement(
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94 final MonetConnection connection,
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95 final int resultSetType,
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96 final int resultSetConcurrency,
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97 final int resultSetHoldability)
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98 throws SQLException, IllegalArgumentException
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99 {
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100 if (connection == null)
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101 throw new IllegalArgumentException("No Connection given!");
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102
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103 this.connection = connection;
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104 this.queryTimeout = connection.lastSetQueryTimeout;
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105
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106 this.resultSetType = resultSetType;
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107 this.resultSetConcurrency = resultSetConcurrency;
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108
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109 // check our limits, and generate warnings as appropriate
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110 if (this.resultSetConcurrency != ResultSet.CONCUR_READ_ONLY) {
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111 addWarning("No concurrency mode other then read only is supported, continuing with concurrency level READ_ONLY", "01M13");
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112 this.resultSetConcurrency = ResultSet.CONCUR_READ_ONLY;
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113 }
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115 // check type for supported mode
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116 if (this.resultSetType == ResultSet.TYPE_SCROLL_SENSITIVE) {
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117 addWarning("Change sensitive scrolling ResultSet objects are not supported, continuing with a change non-sensitive scrollable cursor.", "01M14");
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118 this.resultSetType = ResultSet.TYPE_SCROLL_INSENSITIVE;
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119 }
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120
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121 // check type for supported holdability
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122 if (resultSetHoldability != ResultSet.HOLD_CURSORS_OVER_COMMIT) {
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123 addWarning("Close cursors at commit not supported, continuing with holdability to hold cursors open over commit.", "01M15");
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124 }
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125 }
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126
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127 //== methods of interface Statement
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128
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129 /**
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130 * Adds the given SQL command to the current list of commmands for this
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131 * Statement object. The commands in this list can be executed as a
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132 * batch by calling the method executeBatch.
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133 *
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134 * @param sql typically this is a static SQL INSERT or UPDATE statement
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135 * @throws SQLException so the PreparedStatement can throw this exception
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136 */
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137 @Override
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138 public void addBatch(final String sql) throws SQLException {
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139 if (batch == null) {
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140 // create the ArrayList at first time use
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141 batch = new ArrayList<String>();
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142 }
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143 batch.add(sql);
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144 }
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145
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146 /**
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147 * Empties this Statement object's current list of SQL commands.
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148 */
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149 @Override
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150 public void clearBatch() {
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151 if (batch != null)
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152 batch.clear();
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153 }
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154
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155 /**
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156 * Submits a batch of commands to the database for execution and if
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157 * all commands execute successfully, returns an array of update
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158 * counts. The int elements of the array that is returned are
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159 * ordered to correspond to the commands in the batch, which are
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160 * ordered according to the order in which they were added to the
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161 * batch. The elements in the array returned by the method
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162 * executeBatch may be one of the following:
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163 * <ol>
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164 * <li>A number greater than or equal to zero -- indicates that the
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165 * command was processed successfully and is an update count giving
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166 * the number of rows in the database that were affected by the
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167 * command's execution
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168 * <li>A value of SUCCESS_NO_INFO -- indicates that the command was
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169 * processed successfully but that the number of rows affected is unknown
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170 * <p>If one of the commands in a batch update fails to execute properly,
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171 * this method throws a BatchUpdateException, and a JDBC driver may or
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172 * may not continue to process the remaining commands in the batch.
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173 * However, the driver's behavior must be consistent with a particular DBMS,
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174 * either always continuing to process commands or never continuing to process
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175 * commands. If the driver continues processing after a failure, the array
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176 * returned by the method BatchUpdateException.getUpdateCounts will
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177 * contain as many elements as there are commands in the batch, and at
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178 * least one of the elements will be the following:</p>
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179 * <li>A value of EXECUTE_FAILED -- indicates that the command failed to
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180 * execute successfully and occurs only if a driver continues to process
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181 * commands after a command fails
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182 * </ol>
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183 *
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184 * MonetDB does continues after an error has occurred in the batch.
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185 * If one of the commands attempts to return a result set, an
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186 * SQLException is added to the SQLException list and thrown
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187 * afterwards execution. Failing queries result in SQLExceptions
194
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188 * too and may cause subparts of the batch to fail as well.
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189 *
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190 * @return an array of update counts containing one element for each
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191 * command in the batch. The elements of the array are ordered
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192 * according to the order in which commands were added to the batch.
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193 * @throws SQLException if a database access error occurs.
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194 * @throws BatchUpdateException (a subclass of SQLException) if one of the
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195 * commands sent to the database fails to execute properly.
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196 */
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197 @Override
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198 public int[] executeBatch() throws SQLException {
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199 if (batch == null || batch.isEmpty()) {
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200 return new int[0];
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201 }
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202
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203 final long[] ret = executeLargeBatch();
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204 // copy contents of long[] into new int[]
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205 final int[] counts = new int[ret.length];
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206 for (int i = 0; i < ret.length; i++) {
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207 counts[i] = (ret[i] >= Integer.MAX_VALUE) ? Integer.MAX_VALUE : (int)ret[i];
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208 }
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209 return counts;
0
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210 }
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211
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212 /**
181
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213 * Cancels this Statement object if both the DBMS and driver support aborting an SQL statement.
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214 * This method can be used by one thread to cancel a statement that is being executed by another thread.
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215 *
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216 * @throws SQLException - if a database access error occurs or this method is called on a closed Statement
179
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217 * @throws SQLFeatureNotSupportedException - if the JDBC driver does not support this method
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218 */
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219 @Override
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220 public void cancel() throws SQLException {
179
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221 throw new SQLFeatureNotSupportedException("Query cancelling is currently not supported by the driver.", "0A000");
291
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222 // a request to implement this is already logged, see: https://www.monetdb.org/bugzilla/show_bug.cgi?id=6222
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223 }
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224
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225 /**
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226 * Clears all warnings reported for this Statement object. After a call to
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227 * this method, the method getWarnings returns null until a new warning is
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228 * reported for this Statement object.
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229 */
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230 @Override
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231 public void clearWarnings() {
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232 warnings = null;
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233 }
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234
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235 /**
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236 * Releases this Statement object's database and JDBC resources immediately
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237 * instead of waiting for this to happen when it is automatically closed. It
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238 * is generally good practice to release resources as soon as you are
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239 * finished with them to avoid tying up database resources.
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240 *
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241 * Calling the method close on a Statement object that is already closed has
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242 * no effect.
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243 *
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244 * A Statement object is automatically closed when it is garbage collected.
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245 * When a Statement object is closed, its current ResultSet object, if one
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246 * exists, is also closed.
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247 */
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248 @Override
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249 public void close() {
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250 // close previous ResultSet, if not closed already
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251 if (lastResponseList != null) {
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252 lastResponseList.close();
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253 lastResponseList = null;
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254 }
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255 closed = true;
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256 }
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257
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258 // Chapter 13.1.2.3 of Sun's JDBC 3.0 Specification
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259 /**
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260 * Executes the given SQL statement, which may return multiple results. In
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261 * some (uncommon) situations, a single SQL statement may return multiple
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262 * result sets and/or update counts. Normally you can ignore this unless
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263 * you are (1) executing a stored procedure that you know may return
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264 * multiple results or (2) you are dynamically executing an unknown SQL
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265 * string.
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266 *
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267 * The execute method executes an SQL statement and indicates the form of
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268 * the first result. You must then use the methods getResultSet or
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269 * getUpdateCount to retrieve the result, and getMoreResults to move to any
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270 * subsequent result(s).
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271 *
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272 * @param sql any SQL statement
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273 * @return true if the first result is a ResultSet object; false if it is an
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274 * update count or there are no results
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275 * @throws SQLException if a database access error occurs
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276 */
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277 @Override
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278 public boolean execute(final String sql) throws SQLException {
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279 return internalExecute(sql);
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280 }
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281
0
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282 /**
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283 * Executes the given SQL statement, which may return multiple
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284 * results, and signals the driver that any auto-generated keys
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285 * should be made available for retrieval. The driver will ignore
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286 * this signal if the SQL statement is not an INSERT statement.
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287 *
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288 * In some (uncommon) situations, a single SQL statement may return
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289 * multiple result sets and/or update counts. Normally you can
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290 * ignore this unless you are (1) executing a stored procedure that
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291 * you know may return multiple results or (2) you are dynamically
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292 * executing an unknown SQL string.
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293 *
0
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294 * The execute method executes an SQL statement and indicates the
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295 * form of the first result. You must then use the methods
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296 * getResultSet or getUpdateCount to retrieve the result, and
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297 * getMoreResults to move to any subsequent result(s).
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298 *
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299 * @param sql any SQL statement
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300 * @param autoGeneratedKeys a constant indicating whether
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301 * auto-generated keys should be made available for retrieval
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302 * using the method getGeneratedKeys; one of the following
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303 * constants: Statement.RETURN_GENERATED_KEYS or
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304 * Statement.NO_GENERATED_KEYS
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305 * @return true if the first result is a ResultSet object; false if
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306 * it is an update count or there are no results
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307 * @throws SQLException - if a database access error occurs or the
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308 * second parameter supplied to this method is not
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309 * Statement.RETURN_GENERATED_KEYS or
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310 * Statement.NO_GENERATED_KEYS.
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311 */
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312 @Override
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313 public boolean execute(final String sql, final int autoGeneratedKeys)
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314 throws SQLException
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315 {
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316 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
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317 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
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318 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
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319
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320 /* MonetDB has no way to disable this, so just do the normal thing ;) */
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321 return internalExecute(sql);
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322 }
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323
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324 /**
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325 * Executes the given SQL statement, which may return multiple
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326 * results, and signals the driver that the auto-generated keys
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327 * indicated in the given array should be made available for
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328 * retrieval. This array contains the indexes of the columns in the
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329 * target table that contain the auto-generated keys that should be
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330 * made available. The driver will ignore the array if the given SQL
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331 * statement is not an INSERT statement.
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332 *
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333 * Under some (uncommon) situations, a single SQL statement may
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334 * return multiple result sets and/or update counts. Normally you
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335 * can ignore this unless you are (1) executing a stored procedure
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336 * that you know may return multiple results or (2) you are
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337 * dynamically executing an unknown SQL string.
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338 *
0
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339 * The execute method executes an SQL statement and indicates the
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340 * form of the first result. You must then use the methods
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341 * getResultSet or getUpdateCount to retrieve the result, and
0
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342 * getMoreResults to move to any subsequent result(s).
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343 *
0
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344 * MonetDB only supports returing the generated key for one column,
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345 * which will be the first column that has a serial. Hence, this
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346 * method cannot work as required and the driver will fall back to
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347 * executing with request to the database to return the generated
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348 * key, if any.
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349 *
0
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350 * @param sql any SQL statement
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351 * @param columnIndexes an array of the indexes of the columns in
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352 * the inserted row that should be made available for
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353 * retrieval by a call to the method getGeneratedKeys
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354 * @return true if the first result is a ResultSet object; false if
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355 * it is an update count or there are no results
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356 * @throws SQLException if a database access error occurs or the
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357 * elements in the int array passed to this method are not
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358 * valid column indexes
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359 */
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360 @Override
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361 public boolean execute(final String sql, final int[] columnIndexes)
0
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362 throws SQLException
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363 {
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364 addWarning("execute: generated keys for fixed set of columns not supported", "01M18");
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365 return execute(sql, Statement.RETURN_GENERATED_KEYS);
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366 }
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367
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368 /**
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369 * Executes the given SQL statement, which may return multiple
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370 * results, and signals the driver that the auto-generated keys
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371 * indicated in the given array should be made available for
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372 * retrieval. This array contains the names of the columns in the
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373 * target table that contain the auto-generated keys that should be
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374 * made available. The driver will ignore the array if the given SQL
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375 * statement is not an INSERT statement.
13
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376 *
0
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377 * In some (uncommon) situations, a single SQL statement may return
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378 * multiple result sets and/or update counts. Normally you can
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379 * ignore this unless you are (1) executing a stored procedure that
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380 * you know may return multiple results or (2) you are dynamically
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381 * executing an unknown SQL string.
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382 *
0
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383 * The execute method executes an SQL statement and indicates the
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384 * form of the first result. You must then use the methods
259
1485870ae208 Improve comment text and resolve 4 javadoc errors:
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385 * getResultSet or getUpdateCount to retrieve the result, and
0
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386 * getMoreResults to move to any subsequent result(s).
13
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387 *
0
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388 * MonetDB only supports returing the generated key for one column,
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389 * which will be the first column that has a serial. Hence, this
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390 * method cannot work as required and the driver will fall back to
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391 * executing with request to the database to return the generated
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392 * key, if any.
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393 *
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394 * @param sql any SQL statement
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395 * @param columnNames an array of the names of the columns in the
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396 * inserted row that should be made available for retrieval
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397 * by a call to the method getGeneratedKeys
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398 * @return true if the next result is a ResultSet object; false if
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399 * it is an update count or there are no more results
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400 * @throws SQLException if a database access error occurs or the
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401 * elements of the String array passed to this method are
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402 * not valid column names
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403 */
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404 @Override
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405 public boolean execute(final String sql, final String[] columnNames)
0
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406 throws SQLException
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407 {
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408 addWarning("execute: generated keys for fixed set of columns not supported", "01M18");
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409 return execute(sql, Statement.RETURN_GENERATED_KEYS);
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410 }
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411
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Sjoerd Mullender <sjoerd@acm.org>
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412 /**
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413 * Performs the steps to execute a given SQL statement. This method
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414 * exists to allow the functionality of this function to be called
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415 * from within this class only. The PreparedStatement for example
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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416 * overrides the execute() method to throw an SQLException, but it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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417 * needs its functionality when the executeBatch method (which is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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418 * inherited) is called.
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419 *
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420 * @param sql any SQL statement
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421 * @return true if the first result is a ResultSet object; false if
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422 * it is an update count or there are no results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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423 * @throws SQLException if a database access error occurs
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424 */
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425 private boolean internalExecute(final String sql) throws SQLException {
0
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426 // close previous query, if not closed already
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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427 if (lastResponseList != null) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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428 lastResponseList.close();
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429 lastResponseList = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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430 }
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431
249
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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432 if (queryTimeout != connection.lastSetQueryTimeout) {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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433 // set requested/changed queryTimeout on the server side first
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parents: 200
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434 Statement st = null;
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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diff changeset
435 try {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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436 st = connection.createStatement();
295
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437 final String callstmt = "CALL \"sys\".\"settimeout\"(" + queryTimeout + ")";
249
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438 // for debug: System.out.println("Before: " + callstmt);
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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parents: 200
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439 st.execute(callstmt);
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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parents: 200
diff changeset
440 // for debug: System.out.println("After : " + callstmt);
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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441 connection.lastSetQueryTimeout = queryTimeout;
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
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442 }
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
443 /* do not catch SQLException here, as we want to know it when it fails */
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
444 finally {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
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parents: 200
diff changeset
445 if (st != null) {
286
d430f8adbf1b Add keyword "final" to those variables which do not change after first assigment.
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446 try {
d430f8adbf1b Add keyword "final" to those variables which do not change after first assigment.
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447 st.close();
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448 } catch (SQLException e) { /* ignore */ }
249
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parents: 200
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449 }
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
450 }
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
451 }
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
452
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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453 // create a container for the result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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454 lastResponseList = connection.new ResponseList(
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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455 fetchSize,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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456 maxRows,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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457 resultSetType,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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458 resultSetConcurrency
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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459 );
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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460 // fill the header list by processing the query
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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461 lastResponseList.processQuery(sql);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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462
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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463 return getMoreResults();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
464 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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465
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
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466 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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467 * Executes the given SQL statement, which returns a single ResultSet
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Sjoerd Mullender <sjoerd@acm.org>
parents:
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468 * object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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469 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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470 * @param sql an SQL statement to be sent to the database, typically a
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parents:
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471 * static SQL SELECT statement
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parents:
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472 * @return a ResultSet object that contains the data produced by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
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473 * query; never null
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474 * @throws SQLException if a database access error occurs or the given SQL
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Sjoerd Mullender <sjoerd@acm.org>
parents:
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475 * statement produces anything other than a single ResultSet object
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476 */
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477 @Override
295
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diff changeset
478 public ResultSet executeQuery(final String sql) throws SQLException {
0
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parents:
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479 if (execute(sql) != true)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
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480 throw new SQLException("Query did not produce a result set", "M1M19");
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parents:
diff changeset
481
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
482 return getResultSet();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
483 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
484
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
485 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
486 * Executes the given SQL statement, which may be an INSERT, UPDATE, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
487 * DELETE statement or an SQL statement that returns nothing, such as an
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
488 * SQL DDL statement.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
489 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
490 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
491 * that returns nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
492 * @return either the row count for INSERT, UPDATE or DELETE statements, or
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
493 * 0 for SQL statements that return nothing
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
494 * @throws SQLException if a database access error occurs or the given SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
495 * statement produces a ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
496 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
497 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
498 public int executeUpdate(final String sql) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
499 if (execute(sql) != false)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
500 throw new SQLException("Query produced a result set", "M1M17");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
501
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
502 return getUpdateCount();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
503 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
504
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
505 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
506 * Executes the given SQL statement and signals the driver with the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
507 * given flag about whether the auto-generated keys produced by this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
508 * Statement object should be made available for retrieval.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
509 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
510 * @param sql must be an SQL INSERT, UPDATE or DELETE statement or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
511 * an SQL statement that returns nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
512 * @param autoGeneratedKeys - a flag indicating whether
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
513 * auto-generated keys should be made available for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
514 * retrieval; one of the following constants:
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
515 * Statement.RETURN_GENERATED_KEYS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
516 * Statement.NO_GENERATED_KEYS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
517 * @return either the row count for INSERT, UPDATE or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
518 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
519 * @throws SQLException if a database access error occurs, the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
520 * given SQL statement returns a ResultSet object, or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
521 * given constant is not one of those allowed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
522 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
523 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
524 public int executeUpdate(final String sql, final int autoGeneratedKeys)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
525 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
526 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
527 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
528 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
529 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
530
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
531 /* MonetDB has no way to disable this, so just do the normal thing ;) */
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
532 if (execute(sql) != false)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
533 throw new SQLException("Query produced a result set", "M1M17");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
534
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
535 return getUpdateCount();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
536 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
537
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
538 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
539 * Executes the given SQL statement and signals the driver that the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
540 * auto-generated keys indicated in the given array should be made
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
541 * available for retrieval. The driver will ignore the array if the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
542 * SQL statement is not an INSERT statement.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
543 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
544 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
545 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
546 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
547 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
548 * key, if any.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
549 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
550 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
551 * statement that returns nothing, such as an SQL DDL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
552 * @param columnIndexes an array of column indexes indicating the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
553 * columns that should be returned from the inserted row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
554 * @return either the row count for INSERT, UPDATE, or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
555 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
556 * @throws SQLException if a database access error occurs, the SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
557 * statement returns a ResultSet object, or the second
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
558 * argument supplied to this method is not an int array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
559 * whose elements are valid column indexes
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
560 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
561 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
562 public int executeUpdate(final String sql, final int[] columnIndexes)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
563 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
564 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
565 addWarning("executeUpdate: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
566 return executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
567 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
568
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
569 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
570 * Executes the given SQL statement and signals the driver that the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
571 * auto-generated keys indicated in the given array should be made
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
572 * available for retrieval. The driver will ignore the array if the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
573 * SQL statement is not an INSERT statement.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
574 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
575 * MonetDB only supports returing the generated key for one column,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
576 * which will be the first column that has a serial. Hence, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
577 * method cannot work as required and the driver will fall back to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
578 * executing with request to the database to return the generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
579 * key, if any.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
580 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
581 * @param sql an SQL INSERT, UPDATE or DELETE statement or an SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
582 * statement that returns nothing, such as an SQL DDL statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
583 * @param columnNames an array of the names of the columns that
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
584 * should be returned from the inserted row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
585 * @return either the row count for INSERT, UPDATE, or DELETE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
586 * statements, or 0 for SQL statements that return nothing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
587 * @throws SQLException if a database access error occurs, the SQL
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
588 * statement returns a ResultSet object, or the second
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
589 * argument supplied to this method is not a String array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
590 * whose elements are valid column names
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
591 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
592 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
593 public int executeUpdate(final String sql, final String[] columnNames)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
594 throws SQLException
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
595 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
596 addWarning("executeUpdate: generated keys for fixed set of columns not supported", "01M18");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
597 return executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
598 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
599
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
600 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
601 * Retrieves the Connection object that produced this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
602 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
603 * @return the connection that produced this statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
604 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
605 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
606 public Connection getConnection() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
607 return connection;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
608 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
609
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
610 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
611 * Retrieves the direction for fetching rows from database tables that is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
612 * the default for result sets generated from this Statement object. If
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
613 * this Statement object has not set a fetch direction by calling the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
614 * method setFetchDirection, the return value is ResultSet.FETCH_FORWARD.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
615 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
616 * @return the default fetch direction for result sets generated from this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
617 * Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
618 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
619 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
620 public int getFetchDirection() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
621 return fetchDirection;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
622 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
623
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
624 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
625 * Retrieves the number of result set rows that is the default fetch size
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
626 * for ResultSet objects generated from this Statement object. If this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
627 * Statement object has not set a fetch size by calling the method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
628 * setFetchSize, or the method setFetchSize was called as such to let
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
629 * the driver ignore the hint, 0 is returned.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
630 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
631 * @return the default fetch size for result sets generated from this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
632 * Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
633 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
634 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
635 public int getFetchSize() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
636 return fetchSize;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
637 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
638
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
639 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
640 * Retrieves any auto-generated keys created as a result of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
641 * executing this Statement object. If this Statement object did not
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
642 * generate any keys, an empty ResultSet object is returned.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
643 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
644 * @return a ResultSet object containing the auto-generated key(s)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
645 * generated by the execution of this Statement object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
646 * @throws SQLException - if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
647 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
648 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
649 public ResultSet getGeneratedKeys() throws SQLException {
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
650 final String[] columns, types;
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
651 final String[][] results;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
652
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
653 columns = new String[1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
654 types = new String[1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
655
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
656 columns[0] = "GENERATED_KEY";
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
657 /* the generated key should be an integer, because (wait for it) other
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
658 * frameworks such as spring expect this. */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
659 types[0] = "BIGINT";
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
660
260
d3d466182d65 Prevent NullPointerExceptions to be thrown when header == null.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 259
diff changeset
661 if (header != null && header instanceof MonetConnection.UpdateResponse) {
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
662 final String lastid = ((MonetConnection.UpdateResponse)header).lastid;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
663 if (lastid.equals("-1")) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
664 results = new String[0][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
665 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
666 results = new String[1][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
667 results[0][0] = lastid;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
668 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
669 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
670 results = new String[0][1];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
671 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
672
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
673 try {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
674 return new MonetVirtualResultSet(this, columns, types, results);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
675 } catch (IllegalArgumentException e) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
676 throw new SQLException("Internal driver error: " + e.getMessage(), "M0M03");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
677 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
678 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
679
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
680 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
681 * Retrieves the maximum number of bytes that can be returned for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
682 * character and binary column values in a ResultSet object produced
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
683 * by this Statement object. This limit applies only to BINARY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
684 * VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
685 * columns. If the limit is exceeded, the excess data is silently
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
686 * discarded.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
687 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
688 * The MonetDB JDBC driver currently doesn't support limiting
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
689 * fieldsizes, and hence always return 0 (unlimited).
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
690 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
691 * @return the current column size limit for columns storing
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
692 * character and binary values; zero means there is no limit
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
693 * @see #setMaxFieldSize(int max)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
694 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
695 @Override
250
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
696 public int getMaxFieldSize() {
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
697 return 2*1024*1024*1024 - 2; // MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
698 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
699
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
700 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
701 * Retrieves the maximum number of rows that a ResultSet object produced by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
702 * this Statement object can contain. If this limit is exceeded, the excess
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
703 * rows are silently dropped.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
704 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
705 * @return the current maximum number of rows for a ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
706 * produced by this Statement object; zero means there is no limit
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
707 * @see #setMaxRows(int max)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
708 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
709 @Override
250
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
710 public int getMaxRows() {
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
711 if (maxRows >= Integer.MAX_VALUE)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
712 return Integer.MAX_VALUE;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
713 return (int)maxRows;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
714 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
715
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
716 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
717 * Moves to this Statement object's next result, returns true if it is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
718 * ResultSet object, and implicitly closes any current ResultSet object(s)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
719 * obtained with the method getResultSet.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
720 *
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
721 * There are no more results when the following is true:
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
722 * (!getMoreResults() &amp;&amp; (getUpdateCount() == -1)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
723 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
724 * @return true if the next result is a ResultSet object; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
725 * an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
726 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
727 * @see #getMoreResults(int current)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
728 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
729 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
730 public boolean getMoreResults() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
731 return getMoreResults(CLOSE_ALL_RESULTS);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
732 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
733
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
734 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
735 * Moves to this Statement object's next result, deals with any current
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
736 * ResultSet object(s) according to the instructions specified by the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
737 * flag, and returns true if the next result is a ResultSet object.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
738 *
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
739 * There are no more results when the following is true:
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
740 * (!getMoreResults() &amp;&amp; (getUpdateCount() == -1)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
741 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
742 * @param current one of the following Statement constants indicating what
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
743 * should happen to current ResultSet objects obtained using
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
744 * the method getResultSet: CLOSE_CURRENT_RESULT,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
745 * KEEP_CURRENT_RESULT, or CLOSE_ALL_RESULTS
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
746 * @return true if the next result is a ResultSet object; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
747 * an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
748 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
749 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
750 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
751 public boolean getMoreResults(final int current) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
752 // protect against people calling this on an unitialised state
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
753 if (lastResponseList == null) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
754 header = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
755 return false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
756 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
757
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
758 if (current == CLOSE_CURRENT_RESULT) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
759 lastResponseList.closeCurrentResponse();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
760 } else if (current == CLOSE_ALL_RESULTS) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
761 lastResponseList.closeCurOldResponses();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
762 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
763 // we default to keep current result, which requires no action
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
764 header = lastResponseList.getNextResponse();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
765
260
d3d466182d65 Prevent NullPointerExceptions to be thrown when header == null.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 259
diff changeset
766 return (header != null && header instanceof MonetConnection.ResultSetResponse);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
767 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
768
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
769 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
770 * Retrieves the number of seconds the driver will wait for a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
771 * Statement object to execute. If the limit is exceeded, a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
772 * SQLException is thrown.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
773 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
774 * @return the current query timeout limit in seconds; zero means
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
775 * there is no limit
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
776 * @see #setQueryTimeout(int)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
777 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
778 @Override
249
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
779 public int getQueryTimeout() {
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
780 return queryTimeout;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
781 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
782
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
783 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
784 * Retrieves the current result as a ResultSet object. This method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
785 * should be called only once per result.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
786 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
787 * @return the current result as a ResultSet object or null if the result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
788 * is an update count or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
789 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
790 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
791 @Override
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
792 public ResultSet getResultSet() throws SQLException {
260
d3d466182d65 Prevent NullPointerExceptions to be thrown when header == null.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 259
diff changeset
793 return (header != null && header instanceof MonetConnection.ResultSetResponse)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
794 ? new MonetResultSet(this,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
795 (MonetConnection.ResultSetResponse)header)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
796 : null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
797 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
798
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
799 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
800 * Retrieves the result set concurrency for ResultSet objects generated
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
801 * by this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
802 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
803 * @return either ResultSet.CONCUR_READ_ONLY or ResultSet.CONCUR_UPDATABLE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
804 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
805 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
806 public int getResultSetConcurrency() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
807 return resultSetConcurrency;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
808 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
809
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
810 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
811 * Retrieves the result set holdability for ResultSet objects
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
812 * generated by this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
813 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
814 * @return either ResultSet.HOLD_CURSORS_OVER_COMMIT or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
815 * ResultSet.CLOSE_CURSORS_AT_COMMIT
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
816 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
817 @Override
250
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
818 public int getResultSetHoldability() {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
819 return ResultSet.HOLD_CURSORS_OVER_COMMIT;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
820 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
821
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
822 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
823 * Retrieves the result set type for ResultSet objects generated by this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
824 * Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
825 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
826 * @return one of ResultSet.TYPE_FORWARD_ONLY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
827 * ResultSet.TYPE_SCROLL_INSENSITIVE, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
828 * ResultSet.TYPE_SCROLL_SENSITIVE
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
829 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
830 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
831 public int getResultSetType() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
832 return resultSetType;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
833 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
834
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
835 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
836 * Retrieves the current result as an update count; if the result is a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
837 * ResultSet object or there are no more results, -1 is returned. This
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
838 * method should be called only once per result.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
839 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
840 * @return the current result as an update count; -1 if the current result
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
841 * is a ResultSet object or there are no more results
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
842 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
843 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
844 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
845 public int getUpdateCount() throws SQLException {
378
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
846 long ret = getLargeUpdateCount();
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
847 if (ret >= Integer.MAX_VALUE)
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
848 return Integer.MAX_VALUE;
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
849 return (int)ret;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
850 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
851
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
852 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
853 * Retrieves the first warning reported by calls on this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
854 * If there is more than one warning, subsequent warnings will be chained to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
855 * the first one and can be retrieved by calling the method
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
856 * SQLWarning.getNextWarning on the warning that was retrieved previously.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
857 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
858 * This method may not be called on a closed statement; doing so will cause
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
859 * an SQLException to be thrown.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
860 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
861 * Note: Subsequent warnings will be chained to this SQLWarning.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
862 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
863 * @return the first SQLWarning object or null if there are none
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
864 * @throws SQLException if a database access error occurs or this method is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
865 * called on a closed connection
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
866 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
867 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
868 public SQLWarning getWarnings() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
869 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
870 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
871
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
872 // if there are no warnings, this will be null, which fits with the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
873 // specification.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
874 return warnings;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
875 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
876
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
877 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
878 * Sets the SQL cursor name to the given String, which will be used
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
879 * by subsequent Statement object execute methods. This name can
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
880 * then be used in SQL positioned update or delete statements to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
881 * identify the current row in the ResultSet object generated by
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
882 * this statement. If the database does not support positioned
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
883 * update/delete, this method is a noop. To insure that a cursor has
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
884 * the proper isolation level to support updates, the cursor's
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
885 * SELECT statement should have the form SELECT FOR UPDATE. If FOR
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
886 * UPDATE is not present, positioned updates may fail.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
887 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
888 * <b>Note:</b> By definition, the execution of positioned updates
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
889 * and deletes must be done by a different Statement object than the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
890 * one that generated the ResultSet object being used for
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
891 * positioning. Also, cursor names must be unique within a
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
892 * connection.
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
893 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
894 * Since MonetDB does not support positioned update/delete, this
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
895 * method is a noop.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
896 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
897 * @param name the new cursor name, which must be unique within a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
898 * connection
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
899 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
900 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
901 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
902 public void setCursorName(final String name) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
903 addWarning("setCursorName: positioned updates/deletes not supported", "01M21");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
904 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
905
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
906 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
907 * Sets escape processing on or off. If escape scanning is on (the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
908 * default), the driver will do escape substitution before sending
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
909 * the SQL statement to the database. Note: Since prepared
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
910 * statements have usually been parsed prior to making this call,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
911 * disabling escape processing for PreparedStatements objects will
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
912 * have no effect.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
913 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
914 * The MonetDB JDBC driver implements no escape processing at all in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
915 * its current implementation because it is too expensive, and in
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
916 * general should not be necessary given SQL standards compliance.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
917 * In this sense, this driver will ignore any call to this function.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
918 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
919 * @param enable true to enable escape processing; false to disable
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
920 * it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
921 * @throws SQLException if a database access error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
922 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
923 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
924 public void setEscapeProcessing(final boolean enable) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
925 if (enable)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
926 addWarning("setEscapeProcessing: JDBC escape syntax is not supported by this driver", "01M22");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
927 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
928
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
929 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
930 * Gives the driver a hint as to the direction in which rows will be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
931 * processed in ResultSet objects created using this Statement object.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
932 * The default value is ResultSet.FETCH_FORWARD.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
933 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
934 * Note that this method sets the default fetch direction for result sets
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
935 * generated by this Statement object. Each result set has its own methods
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
936 * for getting and setting its own fetch direction.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
937 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
938 * @param direction the initial direction for processing rows
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
939 * @throws SQLException if a database access error occurs or the given
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
940 * direction is not one of ResultSet.FETCH_FORWARD,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
941 * ResultSet.FETCH_REVERSE, or ResultSet.FETCH_UNKNOWN
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
942 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
943 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
944 public void setFetchDirection(final int direction) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
945 if (direction == ResultSet.FETCH_FORWARD ||
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
946 direction == ResultSet.FETCH_REVERSE ||
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
947 direction == ResultSet.FETCH_UNKNOWN)
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
948 {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
949 fetchDirection = direction;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
950 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
951 throw new SQLException("Illegal direction: " + direction, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
952 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
953 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
954
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
955 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
956 * Gives the JDBC driver a hint as to the number of rows that should be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
957 * fetched from the database when more rows are needed. The number of rows
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
958 * specified affects only result sets created using this statement. If the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
959 * value specified is zero, then the hint is ignored.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
960 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
961 * @param rows the number of rows to fetch
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
962 * @throws SQLException if the condition 0 &lt;= rows &lt;= this.getMaxRows()
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
963 * is not satisfied.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
964 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
965 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
966 public void setFetchSize(final int rows) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
967 if (rows >= 0 && !(getMaxRows() != 0 && rows > getMaxRows())) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
968 fetchSize = rows;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
969 } else {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
970 throw new SQLException("Illegal fetch size value: " + rows, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
971 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
972 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
973
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
974 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
975 * Sets the limit for the maximum number of bytes in a ResultSet
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
976 * column storing character or binary values to the given number of
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
977 * bytes. This limit applies only to BINARY, VARBINARY,
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
978 * LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR fields. If the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
979 * limit is exceeded, the excess data is silently discarded. For
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
980 * maximum portability, use values greater than 256.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
981 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
982 * MonetDB does not support any fieldsize limiting, and hence the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
983 * driver does not emulate it either, since it doesn't really lead
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
984 * to memory reduction.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
985 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
986 * @param max the new column size limit in bytes; zero means there
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
987 * is no limit
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
988 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
989 * condition max &gt;= 0 is not satisfied
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
990 * @see #getMaxFieldSize()
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
991 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
992 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
993 public void setMaxFieldSize(final int max) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
994 if (max < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
995 throw new SQLException("Illegal max value: " + max, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
996 if (max > 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
997 addWarning("setMaxFieldSize: field size limitation not supported", "01M23");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
998 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
999
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1000 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1001 * Sets the limit for the maximum number of rows that any ResultSet object
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1002 * can contain to the given number. If the limit is exceeded, the excess
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1003 * rows are silently dropped.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1004 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1005 * @param max the new max rows limit; zero means there is no limit
194
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
1006 * @throws SQLException if the condition max &gt;= 0 is not satisfied
1296dbcc4958 Resolved javadoc many errors and warnings, such as:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 183
diff changeset
1007 * @see #getMaxRows()
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1008 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1009 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1010 public void setMaxRows(final int max) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1011 if (max < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1012 throw new SQLException("Illegal max value: " + max, "M1M05");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1013 maxRows = max;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1014 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1015
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1016 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1017 * Sets the number of seconds the driver will wait for a Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1018 * object to execute to the given number of seconds. If the limit is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1019 * exceeded, an SQLException is thrown.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1020 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1021 * @param seconds the new query timeout limit in seconds; zero means
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1022 * there is no limit
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1023 * @throws SQLException if a database access error occurs or the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1024 * condition seconds &gt;= 0 is not satisfied
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1025 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1026 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1027 public void setQueryTimeout(final int seconds) throws SQLException {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1028 if (seconds < 0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1029 throw new SQLException("Illegal timeout value: " + seconds, "M1M05");
249
46385d8ff8c9 Improve the implementation of Statement methods getQueryTimeout() and setQueryTimeout().
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 200
diff changeset
1030 queryTimeout = seconds;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1031 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1032
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1033 //== 1.6 methods (JDBC 4.0)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1034
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1035 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1036 * Retrieves whether this Statement object has been closed. A
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1037 * Statement is closed if the method close has been called on it, or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1038 * if it is automatically closed.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1039 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1040 * @return true if this Statement object is closed; false if it is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1041 * still open
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1042 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1043 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1044 public boolean isClosed() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1045 return closed;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1046 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1047
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1048 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1049 * Requests that a Statement be pooled or not pooled. The value
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1050 * specified is a hint to the statement pool implementation
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1051 * indicating whether the applicaiton wants the statement to be
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1052 * pooled. It is up to the statement pool manager as to whether the
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1053 * hint is used.
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1054 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1055 * The poolable value of a statement is applicable to both internal
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1056 * statement caches implemented by the driver and external statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1057 * caches implemented by application servers and other applications.
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1058 *
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1059 * By default, a Statement is not poolable when created, and a
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1060 * PreparedStatement and CallableStatement are poolable when
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1061 * created.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1062 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1063 * @param poolable requests that the statement be pooled if true
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1064 * and that the statement not be pooled if false
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1065 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1066 @Override
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1067 public void setPoolable(final boolean poolable) {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1068 this.poolable = poolable;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1069 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1070
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1071 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1072 * Returns a value indicating whether the Statement is poolable or
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1073 * not.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1074 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1075 * @return true if the Statement is poolable; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1076 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1077 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1078 public boolean isPoolable() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1079 return poolable;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1080 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1081
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1082 //== 1.7 methods (JDBC 4.1)
29
c26213e86442 Use newSQLFeatureNotSupportedException() for setArray()
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 14
diff changeset
1083
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1084 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1085 * Specifies that this Statement will be closed when all its
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1086 * dependent result sets are closed. If execution of the Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1087 * does not produce any result sets, this method has no effect.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1088 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1089 * @throws SQLException if this method is called on a closed Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1090 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1091 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1092 public void closeOnCompletion() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1093 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1094 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1095 closeOnCompletion = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1096 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1097
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1098 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1099 * Returns a value indicating whether this Statement will be closed
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1100 * when all its dependent result sets are closed.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1101 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1102 * @return true if the Statement will be closed when all of its
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1103 * dependent result sets are closed; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1104 * @throws SQLException if this method is called on a closed Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1105 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1106 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1107 public boolean isCloseOnCompletion() throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1108 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1109 throw new SQLException("Cannot call on closed Statement", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1110 return closeOnCompletion;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1111 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1112
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1113 //== Java 1.8 methods (JDBC 4.2)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1114
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1115 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1116 * Retrieves the current result as an update count;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1117 * if the result is a ResultSet object or there are no more results, -1 is returned.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1118 * This method should be called only once per result.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1119 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1120 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1121 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1122 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1123 * @return the current result as an update count; -1 if the current
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1124 * result is a ResultSet object or there are no more results
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1125 * @throws SQLException if a database access error occurs or this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1126 * method is called on a closed Statement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1127 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1128 public long getLargeUpdateCount() throws SQLException {
378
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1129 long ret = -1;
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1130 if (header != null) {
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1131 if (header instanceof MonetConnection.UpdateResponse) {
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1132 ret = ((MonetConnection.UpdateResponse)header).count;
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1133 } else if (header instanceof MonetConnection.SchemaResponse) {
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1134 ret = ((MonetConnection.SchemaResponse)header).state;
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1135 }
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1136 }
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1137
02f353f62abe Adjust UpdateResponse to allow for large updates (long instead of int).
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 377
diff changeset
1138 return ret;
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1139 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1140
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1141 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1142 * Sets the limit for the maximum number of rows that any ResultSet object
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1143 * generated by this Statement object can contain to the given number.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1144 * If the limit is exceeded, the excess rows are silently dropped.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1145 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1146 * This method should be used when the row limit may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1147 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1148 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1149 * @param max the new max rows limit; zero means there is no limit
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1150 * @throws SQLException if a database access error occurs,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1151 * this method is called on a closed Statement or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1152 * the condition max &gt;= 0 is not satisfied
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1153 * @see #getLargeMaxRows()
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1154 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1155 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1156 public void setLargeMaxRows(final long max) throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1157 if (max < 0)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1158 throw new SQLException("Illegal max value: " + max, "M1M05");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1159 maxRows = max;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1160 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1161
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1162 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1163 * Retrieves the maximum number of rows that a ResultSet object produced by
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1164 * this Statement object can contain. If this limit is exceeded, the excess
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1165 * rows are silently dropped.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1166 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1167 * This method should be used when the returned row limit may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1168 * The default implementation will return 0
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1169 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1170 * @return the current maximum number of rows for a ResultSet object
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1171 * produced by this Statement object; zero means there is no limit
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1172 * @see #setLargeMaxRows(long max)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1173 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1174 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1175 public long getLargeMaxRows() {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1176 return maxRows;
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1177 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1178
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1179 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1180 * Submits a batch of commands to the database for execution and if
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1181 * all commands execute successfully, returns an array of update counts.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1182 * The long elements of the array that is returned are ordered to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1183 * correspond to the commands in the batch, which are ordered according
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1184 * to the order in which they were added to the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1185 * The elements in the array returned by the method executeLargeBatch
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1186 * may be one of the following:
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1187 * <ol>
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1188 * <li>A number greater than or equal to zero -- indicates that the command
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1189 * was processed successfully and is an update count giving the number of
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1190 * rows in the database that were affected by the command's execution
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1191 * <li>A value of SUCCESS_NO_INFO -- indicates that the command was
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1192 * processed successfully but that the number of rows affected is unknown
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1193 * <p>If one of the commands in a batch update fails to execute properly,
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1194 * this method throws a BatchUpdateException, and a JDBC driver may or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1195 * may not continue to process the remaining commands in the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1196 * However, the driver's behavior must be consistent with a particular DBMS,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1197 * either always continuing to process commands or never continuing to process
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1198 * commands. If the driver continues processing after a failure, the array
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1199 * returned by the method BatchUpdateException.getLargeUpdateCounts will
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1200 * contain as many elements as there are commands in the batch, and at
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1201 * least one of the elements will be the following:</p>
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1202 * <li>A value of EXECUTE_FAILED -- indicates that the command failed to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1203 * execute successfully and occurs only if a driver continues to process
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1204 * commands after a command fails
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1205 * </ol>
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1206 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1207 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1208 * The default implementation will throw UnsupportedOperationException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1209 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1210 * MonetDB does continues after an error has occurred in the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1211 * If one of the commands attempts to return a result set, an
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1212 * SQLException is added to the SQLException list and thrown
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1213 * afterwards execution. Failing queries result in SQLExceptions
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1214 * too and may cause subparts of the batch to fail as well.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1215 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1216 * @return an array of update counts containing one element for each
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1217 * command in the batch. The elements of the array are ordered
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1218 * according to the order in which commands were added to the batch.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1219 * @throws SQLException if a database access error occurs, this method is called
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1220 * on a closed Statement or the driver does not support batch statements.
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1221 * @throws BatchUpdateException (a subclass of SQLException) if one of the
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1222 * commands sent to the database fails to execute properly or
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1223 * attempts to return a result set.
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1224 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1225 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1226 public long[] executeLargeBatch() throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1227 if (batch == null || batch.isEmpty()) {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1228 return new long[0];
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1229 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1230
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1231 // this method is synchronized/locked to make sure no one gets in between the
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1232 // operations we execute below
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1233 if (batchLock == null) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1234 // create a ReentrantLock at first time use
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1235 batchLock = new ReentrantLock();
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1236 }
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1237 batchLock.lock();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1238 try {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1239 final long[] counts = new long[batch.size()];
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1240 final String sep = connection.queryTempl[2];
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1241 final int sepLen = sep.length();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1242 final BatchUpdateException e = new BatchUpdateException(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1243 "Error(s) occurred while executing the batch, " +
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1244 "see chained SQLExceptions for details", "22000", 22000, counts, null);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1245 final StringBuilder tmpBatch = new StringBuilder(MapiSocket.BLOCK);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1246 int offset = 0;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1247 boolean first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1248 boolean error = false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1249
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1250 for (int i = 0; i < batch.size(); i++) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1251 String tmp = batch.get(i);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1252 if (sepLen + tmp.length() > MapiSocket.BLOCK) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1253 // The thing is too big. Way too big. Since it won't
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1254 // be optimal anyway, just add it to whatever we have
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1255 // and continue.
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1256 if (!first)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1257 tmpBatch.append(sep);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1258 tmpBatch.append(tmp);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1259 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1260 error |= internalBatch(tmpBatch, counts, offset, i + 1, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1261 offset = i;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1262 tmpBatch.setLength(0); // clear the buffer
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1263 first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1264 continue;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1265 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1266 if (tmpBatch.length() + sepLen + tmp.length() >= MapiSocket.BLOCK) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1267 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1268 error |= internalBatch(tmpBatch, counts, offset, i + 1, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1269 offset = i;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1270 tmpBatch.setLength(0); // clear the buffer
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1271 first = true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1272 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1273 if (first)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1274 first = false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1275 else
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1276 tmpBatch.append(sep);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1277 tmpBatch.append(tmp);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1278 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1279 // send and receive
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1280 error |= internalBatch(tmpBatch, counts, offset, counts.length, e);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1281
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1282 // throw BatchUpdateException if it contains something
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1283 if (error)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1284 throw e;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1285
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1286 // otherwise just return the counts
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1287 return counts;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1288 } finally {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1289 batch.clear();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1290 batchLock.unlock();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1291 }
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1292 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1293
392
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1294 private boolean internalBatch(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1295 final StringBuilder batch,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1296 final long[] counts,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1297 int offset,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1298 final int max,
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1299 final BatchUpdateException e)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1300 throws BatchUpdateException
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1301 {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1302 try {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1303 long count = -1;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1304 boolean hasResultSet = internalExecute(batch.toString());
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1305
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1306 if (!hasResultSet)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1307 count = getLargeUpdateCount();
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1308
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1309 do {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1310 if (offset >= max)
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1311 throw new SQLException("Overflow: don't use multi statements when batching (" + max + ")", "M1M16");
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1312 if (hasResultSet) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1313 e.setNextException(
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1314 new SQLException("Batch query produced a ResultSet! " +
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1315 "Ignoring and setting update count to value " + EXECUTE_FAILED, "M1M17"));
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1316 counts[offset] = EXECUTE_FAILED;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1317 } else if (count >= 0) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1318 counts[offset] = count;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1319 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1320 offset++;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1321 } while ((hasResultSet = getMoreResults()) || (count = getLargeUpdateCount()) != -1);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1322 } catch (SQLException ex) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1323 e.setNextException(ex);
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1324 for (; offset < max; offset++) {
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1325 counts[offset] = EXECUTE_FAILED;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1326 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1327 return true;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1328 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1329 return false;
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1330 }
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1331
00c6bb1d84ed Improve executeLargeBatch(). Make sure it calls getLargeUpdateCount() instead of getUpdateCount() to populate the long[] elements.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 391
diff changeset
1332
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1333 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1334 * Executes the given SQL statement, which may be an INSERT, UPDATE, or
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1335 * DELETE statement or an SQL statement that returns nothing, such as an
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1336 * SQL DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1337 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1338 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1339 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1340 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1341 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1342 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1343 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1344 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1345 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1346 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1347 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1348 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1349 * ResultSet object, the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1350 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1351 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1352 public long executeLargeUpdate(final String sql) throws SQLException {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1353 if (execute(sql) != false)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1354 throw new SQLException("Query produced a result set", "M1M17");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1355
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1356 return getLargeUpdateCount();
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1357 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1358
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1359 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1360 * Executes the given SQL statement and signals the driver with the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1361 * given flag about whether the auto-generated keys produced by this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1362 * Statement object should be made available for retrieval.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1363 * The driver will ignore the flag if the SQL statement is not an INSERT
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1364 * statement, or an SQL statement able to return auto-generated keys
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1365 * (the list of such statements is vendor-specific).
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1366 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1367 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1368 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1369 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1370 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1371 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1372 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1373 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1374 * @param autoGeneratedKeys - a flag indicating whether
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1375 * auto-generated keys should be made available for
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1376 * retrieval; one of the following constants:
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1377 * Statement.RETURN_GENERATED_KEYS
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1378 * Statement.NO_GENERATED_KEYS
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1379 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1380 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1381 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1382 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1383 * ResultSet object, the given constant is not one of those allowed,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1384 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1385 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1386 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1387 public long executeLargeUpdate(final String sql, final int autoGeneratedKeys)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1388 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1389 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1390 if (autoGeneratedKeys != Statement.RETURN_GENERATED_KEYS &&
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1391 autoGeneratedKeys != Statement.NO_GENERATED_KEYS)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1392 throw new SQLException("Invalid argument, expected RETURN_GENERATED_KEYS or NO_GENERATED_KEYS", "M1M05");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1393
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1394 /* MonetDB has no way to disable this, so just do the normal thing ;) */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1395 if (execute(sql) != false)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1396 throw new SQLException("Query produced a result set", "M1M17");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1397
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1398 return getLargeUpdateCount();
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1399 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1400
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1401 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1402 * Executes the given SQL statement and signals the driver that the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1403 * auto-generated keys indicated in the given array should be made
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1404 * available for retrieval. The driver will ignore the array if the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1405 * SQL statement is not an INSERT statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1406 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1407 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1408 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1409 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1410 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1411 * MonetDB only supports returing the generated key for one column,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1412 * which will be the first column that has a serial. Hence, this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1413 * method cannot work as required and the driver will fall back to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1414 * executing with request to the database to return the generated
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1415 * key, if any.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1416 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1417 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1418 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1419 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1420 * @param columnIndexes an array of column indexes indicating the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1421 * columns that should be returned from the inserted row
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1422 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1423 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1424 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1425 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1426 * ResultSet object, the second argument supplied to this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1427 * not an int array whose elements are valid column indexes,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1428 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1429 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1430 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1431 public long executeLargeUpdate(final String sql, final int[] columnIndexes)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1432 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1433 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1434 addWarning("executeLargeUpdate: generated keys for fixed set of columns not supported", "01M18");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1435 return executeLargeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1436 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1437
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1438 /**
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1439 * Executes the given SQL statement and signals the driver that the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1440 * auto-generated keys indicated in the given array should be made
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1441 * available for retrieval. The driver will ignore the array if the
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1442 * SQL statement is not an INSERT statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1443 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1444 * This method should be used when the returned row count may exceed Integer.MAX_VALUE.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1445 * Note: This method cannot be called on a PreparedStatement or CallableStatement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1446 * The default implementation will throw SQLFeatureNotSupportedException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1447 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1448 * MonetDB only supports returing the generated key for one column,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1449 * which will be the first column that has a serial. Hence, this
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1450 * method cannot work as required and the driver will fall back to
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1451 * executing with request to the database to return the generated
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1452 * key, if any.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1453 *
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1454 * @param sql an SQL Data Manipulation Language (DML) statement, such as
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1455 * INSERT, UPDATE or DELETE; or an SQL statement that returns nothing,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1456 * such as a DDL statement.
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1457 * @param columnNames an array of the names of the columns that
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1458 * should be returned from the inserted row
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1459 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1460 * or (2) 0 for SQL statements that return nothing
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1461 * @throws SQLException if a database access error occurs, this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1462 * called on a closed Statement, the given SQL statement produces a
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1463 * ResultSet object, the second argument supplied to this method is
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1464 * not a String array whose elements are valid column names,
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1465 * the method is called on a PreparedStatement or CallableStatement
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1466 */
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1467 @Override
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1468 public long executeLargeUpdate(final String sql, final String[] columnNames)
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1469 throws SQLException
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1470 {
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1471 addWarning("executeLargeUpdate: generated keys for fixed set of columns not supported", "01M18");
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1472 return executeLargeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1473 }
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1474
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1475 //== end methods of interface Statement
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1476
376
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1477
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1478 //== internal helper methods which do not belong to the JDBC interface
ffdc7b0e102d Updated JDBC driver to comply with JDBC 4.2 interface now we compile for Java 8. This includes:
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 361
diff changeset
1479
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1480 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1481 * Adds a warning to the pile of warnings this Statement object has. If
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1482 * there were no warnings (or clearWarnings was called) this warning will
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1483 * be the first, otherwise this warning will get appended to the current
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1484 * warning.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1485 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1486 * @param reason the warning message
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1487 */
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1488 private void addWarning(final String reason, final String sqlstate) {
183
57f09396b22c Small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 181
diff changeset
1489 SQLWarning warng = new SQLWarning(reason, sqlstate);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1490 if (warnings == null) {
183
57f09396b22c Small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 181
diff changeset
1491 warnings = warng;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1492 } else {
183
57f09396b22c Small improvements
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 181
diff changeset
1493 warnings.setNextWarning(warng);
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1494 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1495 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1496
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1497 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1498 * Closes this Statement if there are no more open ResultSets
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1499 * (Responses). Called by MonetResultSet.close().
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1500 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1501 void closeIfCompletion() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1502 if (!closeOnCompletion || lastResponseList == null)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1503 return;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1504 if (!lastResponseList.hasUnclosedResponses())
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1505 close();
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1506 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1507 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1508
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1509 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1510 * This internal subclass is not intended for normal use. Therefore it is restricted to
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1511 * classes from the very same package only.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1512 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1513 * Known issues with this class: some methods of the ResultSetMetaData object (obtained via getMetaData())
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1514 * require that its statement argument (accessed via getStatement()) has a valid Statement object set.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1515 * Instances of this subclass do not have a valid Statement (see special constructor), so
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1516 * those metadata methods do not return the correct values.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1517 * Special checks are programmed to prevent NullPointerExceptions, see above.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1518 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1519 * As of Jun2016 this class is only used by MonetStatement.getGeneratedKeys()
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1520 * Note: to resolve a javac -Xlint warning, this class definition is moved to this file.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1521 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1522 * TODO: try to eliminate the need for this class completely.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1523 */
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1524 final class MonetVirtualResultSet extends MonetResultSet {
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1525 private String results[][];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1526 private boolean closed;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1527
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1528 MonetVirtualResultSet(
295
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1529 final Statement statement,
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1530 final String[] columns,
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1531 final String[] types,
003ae6d881db Add "final" keyword to method arguments and local variables where possible.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 292
diff changeset
1532 final String[][] results
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1533 ) throws IllegalArgumentException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1534 super(statement, columns, types, results.length);
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1535 this.results = results;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1536 closed = false;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1537 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1538
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1539 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1540 * This method is overridden in order to let it use the results array
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1541 * instead of the cache in the Statement object that created it.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1542 *
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1543 * @param row the number of the row to which the cursor should move. A
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1544 * positive number indicates the row number counting from the
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1545 * beginning of the result set; a negative number indicates the row
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1546 * number counting from the end of the result set
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1547 * @return true if the cursor is on the result set; false otherwise
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1548 * @throws SQLException if a database error occurs
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1549 */
13
749e3cf8b2aa Expanded the classes needed for import.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 0
diff changeset
1550 @Override
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1551 public boolean absolute(int row) throws SQLException {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1552 if (closed)
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1553 throw new SQLException("ResultSet is closed!", "M1M20");
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1554
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1555 // first calculate what the JDBC row is
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1556 if (row < 0) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1557 // calculate the negatives...
377
8a813f5cef1b Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 376
diff changeset
1558 row = (int) tupleCount + row + 1;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1559 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1560 // now place the row not farther than just before or after the result
250
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
1561 if (row < 0)
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
1562 row = 0; // before first
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
1563 else if (row > tupleCount + 1)
377
8a813f5cef1b Extend StartOfHeaderParser with method getNextAsLong() and change type of tuplecount to long.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 376
diff changeset
1564 row = (int) tupleCount + 1; // after last
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1565
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1566 // store it
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1567 curRow = row;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1568
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1569 // see if we have the row
250
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
1570 if (row < 1 || row > tupleCount)
3038e60bdca1 If methods never throw an SQLException, remove the "throws SQLException" part.
Martin van Dinther <martin.van.dinther@monetdbsolutions.com>
parents: 249
diff changeset
1571 return false;
0
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1572
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1573 for (int i = 0; i < results[row - 1].length; i++) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1574 tlp.values[i] = results[row - 1][i];
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1575 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1576
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1577 return true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1578 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1579
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1580 /**
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1581 * Mainly here to prevent errors when the close method is called. There
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1582 * is no real need for this object to close it. We simply remove our
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1583 * resultset data.
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1584 */
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1585 @Override
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1586 public void close() {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1587 if (!closed) {
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1588 closed = true;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1589 results = null;
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1590 // types and columns are MonetResultSets private parts
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1591 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1592 }
a5a898f6886c Copy of MonetDB java directory changeset e6e32756ad31.
Sjoerd Mullender <sjoerd@acm.org>
parents:
diff changeset
1593 }