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/*
Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package testsuite.simple.jdbc4;
import java.io.Reader;
import java.io.StringReader;
import java.sql.Clob;
import java.sql.Connection;
import java.sql.NClob;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
import com.mysql.jdbc.NonRegisteringDriver;
import testsuite.BaseTestCase;
import testsuite.regression.ConnectionRegressionTest.CountingReBalanceStrategy;
public class StatementsTest extends BaseTestCase {
public StatementsTest(String name) {
super(name);
}
/**
* Tests for ResultSet.getNCharacterStream()
*
* @throws Exception
*/
public void testGetNCharacterSteram() throws Exception {
createTable("testGetNCharacterStream", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10))");
this.stmt.executeUpdate("INSERT INTO testGetNCharacterStream (c1, c2) VALUES (_utf8 'aaa', _utf8 'bbb')");
this.rs = this.stmt.executeQuery("SELECT c1, c2 FROM testGetNCharacterStream");
this.rs.next();
char[] c1 = new char[3];
this.rs.getNCharacterStream(1).read(c1);
assertEquals("aaa", new String(c1));
char[] c2 = new char[3];
this.rs.getNCharacterStream("c2").read(c2);
assertEquals("bbb", new String(c2));
this.rs.close();
}
/**
* Tests for ResultSet.getNClob()
*
* @throws Exception
*/
public void testGetNClob() throws Exception {
createTable("testGetNClob", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10))");
this.stmt.executeUpdate("INSERT INTO testGetNClob (c1, c2) VALUES (_utf8 'aaa', _utf8 'bbb')");
this.rs = this.stmt.executeQuery("SELECT c1, c2 FROM testGetNClob");
this.rs.next();
char[] c1 = new char[3];
this.rs.getNClob(1).getCharacterStream().read(c1);
assertEquals("aaa", new String(c1));
char[] c2 = new char[3];
this.rs.getNClob("c2").getCharacterStream().read(c2);
assertEquals("bbb", new String(c2));
this.rs.close();
// for isBinaryEncoded = true, using PreparedStatement
createTable("testGetNClob", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10))");
this.stmt.executeUpdate("INSERT INTO testGetNClob (c1, c2) VALUES (_utf8 'aaa', _utf8 'bbb')");
this.pstmt = this.conn.prepareStatement("SELECT c1, c2 FROM testGetNClob");
this.rs = this.pstmt.executeQuery();
this.rs.next();
c1 = new char[3];
this.rs.getNClob(1).getCharacterStream().read(c1);
assertEquals("aaa", new String(c1));
c2 = new char[3];
this.rs.getNClob("c2").getCharacterStream().read(c2);
assertEquals("bbb", new String(c2));
this.rs.close();
}
/**
* Tests for ResultSet.getNString()
*
* @throws Exception
*/
public void testGetNString() throws Exception {
createTable("testGetNString", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10))");
this.stmt.executeUpdate("INSERT INTO testGetNString (c1, c2) VALUES (_utf8 'aaa', _utf8 'bbb')");
this.rs = this.stmt.executeQuery("SELECT c1, c2 FROM testGetNString");
this.rs.next();
assertEquals("aaa", this.rs.getNString(1));
assertEquals("bbb", this.rs.getNString("c2"));
this.rs.close();
}
/**
* Tests for PreparedStatement.setNCharacterSteam()
*
* @throws Exception
*/
public void testSetNCharacterStream() throws Exception {
// suppose sql_mode don't include "NO_BACKSLASH_ESCAPES"
createTable("testSetNCharacterStream", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10))");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "false"); // use client-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "latin1"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
com.mysql.jdbc.PreparedStatement pstmt1 = (com.mysql.jdbc.PreparedStatement) conn1
.prepareStatement("INSERT INTO testSetNCharacterStream (c1, c2, c3) VALUES (?, ?, ?)");
pstmt1.setNCharacterStream(1, null, 0);
pstmt1.setNCharacterStream(2, new StringReader("aaa"), 3);
pstmt1.setNCharacterStream(3, new StringReader("\'aaa\'"), 5);
pstmt1.execute();
ResultSet rs1 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNCharacterStream");
rs1.next();
assertEquals(null, rs1.getString(1));
assertEquals("aaa", rs1.getString(2));
assertEquals("\'aaa\'", rs1.getString(3));
rs1.close();
pstmt1.close();
conn1.close();
createTable("testSetNCharacterStream", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10))");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "false"); // use client-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
com.mysql.jdbc.PreparedStatement pstmt2 = (com.mysql.jdbc.PreparedStatement) conn2
.prepareStatement("INSERT INTO testSetNCharacterStream (c1, c2, c3) VALUES (?, ?, ?)");
pstmt2.setNCharacterStream(1, null, 0);
pstmt2.setNCharacterStream(2, new StringReader("aaa"), 3);
pstmt2.setNCharacterStream(3, new StringReader("\'aaa\'"), 5);
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNCharacterStream");
rs2.next();
assertEquals(null, rs2.getString(1));
assertEquals("aaa", rs2.getString(2));
assertEquals("\'aaa\'", rs2.getString(3));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for ServerPreparedStatement.setNCharacterSteam()
*
* @throws Exception
*/
public void testSetNCharacterStreamServer() throws Exception {
createTable("testSetNCharacterStreamServer", "(c1 NATIONAL CHARACTER(10))");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "latin1"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testSetNCharacterStreamServer (c1) VALUES (?)");
try {
pstmt1.setNCharacterStream(1, new StringReader("aaa"), 3);
fail();
} catch (SQLException e) {
// ok
assertEquals("Can not call setNCharacterStream() when connection character set isn't UTF-8", e.getMessage());
}
pstmt1.close();
conn1.close();
createTable("testSetNCharacterStreamServer", "(c1 LONGTEXT charset utf8)");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testSetNCharacterStreamServer (c1) VALUES (?)");
pstmt2.setNCharacterStream(1, new StringReader(new String(new char[81921])), 81921); // 10 Full Long Data Packet's chars + 1 char
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1 FROM testSetNCharacterStreamServer");
rs2.next();
assertEquals(new String(new char[81921]), rs2.getString(1));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for PreparedStatement.setNClob()
*
* @throws Exception
*/
public void testSetNClob() throws Exception {
// suppose sql_mode don't include "NO_BACKSLASH_ESCAPES"
createTable("testSetNClob", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10))");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "false"); // use client-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "latin1"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testSetNClob (c1, c2, c3) VALUES (?, ?, ?)");
pstmt1.setNClob(1, (NClob) null);
NClob nclob2 = conn1.createNClob();
nclob2.setString(1, "aaa");
pstmt1.setNClob(2, nclob2); // for setNClob(int, NClob)
Reader reader3 = new StringReader("\'aaa\'");
pstmt1.setNClob(3, reader3, 5); // for setNClob(int, Reader, long)
pstmt1.execute();
ResultSet rs1 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNClob");
rs1.next();
assertEquals(null, rs1.getString(1));
assertEquals("aaa", rs1.getString(2));
assertEquals("\'aaa\'", rs1.getString(3));
rs1.close();
pstmt1.close();
conn1.close();
createTable("testSetNClob", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10))");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "false"); // use client-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testSetNClob (c1, c2, c3) VALUES (?, ?, ?)");
pstmt2.setNClob(1, (NClob) null);
nclob2 = conn2.createNClob();
nclob2.setString(1, "aaa");
pstmt2.setNClob(2, nclob2); // for setNClob(int, NClob)
reader3 = new StringReader("\'aaa\'");
pstmt2.setNClob(3, reader3, 5); // for setNClob(int, Reader, long)
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNClob");
rs2.next();
assertEquals(null, rs2.getString(1));
assertEquals("aaa", rs2.getString(2));
assertEquals("\'aaa\'", rs2.getString(3));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for ServerPreparedStatement.setNClob()
*
* @throws Exception
*/
public void testSetNClobServer() throws Exception {
createTable("testSetNClobServer", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10))");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "latin1"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testSetNClobServer (c1, c2) VALUES (?, ?)");
NClob nclob1 = conn1.createNClob();
nclob1.setString(1, "aaa");
Reader reader2 = new StringReader("aaa");
try {
pstmt1.setNClob(1, nclob1);
fail();
} catch (SQLException e) {
// ok
assertEquals("Can not call setNClob() when connection character set isn't UTF-8", e.getMessage());
}
try {
pstmt1.setNClob(2, reader2, 3);
fail();
} catch (SQLException e) {
// ok
assertEquals("Can not call setNClob() when connection character set isn't UTF-8", e.getMessage());
}
pstmt1.close();
conn1.close();
createTable("testSetNClobServer", "(c1 NATIONAL CHARACTER(10), c2 LONGTEXT charset utf8)");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testSetNClobServer (c1, c2) VALUES (?, ?)");
nclob1 = conn2.createNClob();
nclob1.setString(1, "aaa");
pstmt2.setNClob(1, nclob1);
pstmt2.setNClob(2, new StringReader(new String(new char[81921])), 81921); // 10 Full Long Data Packet's chars + 1 char
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1, c2 FROM testSetNClobServer");
rs2.next();
assertEquals("aaa", rs2.getString(1));
assertEquals(new String(new char[81921]), rs2.getString(2));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for PreparedStatement.setNString()
*
* @throws Exception
*/
public void testSetNString() throws Exception {
// suppose sql_mode don't include "NO_BACKSLASH_ESCAPES"
createTable("testSetNString", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10)) DEFAULT CHARACTER SET cp932");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "false"); // use client-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "MS932"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testSetNString (c1, c2, c3) VALUES (?, ?, ?)");
pstmt1.setNString(1, null);
pstmt1.setNString(2, "aaa");
pstmt1.setNString(3, "\'aaa\'");
pstmt1.execute();
ResultSet rs1 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNString");
rs1.next();
assertEquals(null, rs1.getString(1));
assertEquals("aaa", rs1.getString(2));
assertEquals("\'aaa\'", rs1.getString(3));
rs1.close();
pstmt1.close();
conn1.close();
createTable("testSetNString", "(c1 NATIONAL CHARACTER(10), c2 NATIONAL CHARACTER(10), c3 NATIONAL CHARACTER(10)) DEFAULT CHARACTER SET cp932");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "false"); // use client-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testSetNString (c1, c2, c3) VALUES (?, ?, ?)");
pstmt2.setNString(1, null);
pstmt2.setNString(2, "aaa");
pstmt2.setNString(3, "\'aaa\'");
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1, c2, c3 FROM testSetNString");
rs2.next();
assertEquals(null, rs2.getString(1));
assertEquals("aaa", rs2.getString(2));
assertEquals("\'aaa\'", rs2.getString(3));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for ServerPreparedStatement.setNString()
*
* @throws Exception
*/
public void testSetNStringServer() throws Exception {
createTable("testSetNStringServer", "(c1 NATIONAL CHARACTER(10))");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("useUnicode", "true");
props1.put("characterEncoding", "latin1"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testSetNStringServer (c1) VALUES (?)");
try {
pstmt1.setNString(1, "aaa");
fail();
} catch (SQLException e) {
// ok
assertEquals("Can not call setNString() when connection character set isn't UTF-8", e.getMessage());
}
pstmt1.close();
conn1.close();
createTable("testSetNStringServer", "(c1 NATIONAL CHARACTER(10))");
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("useUnicode", "true");
props2.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testSetNStringServer (c1) VALUES (?)");
pstmt2.setNString(1, "\'aaa\'");
pstmt2.execute();
ResultSet rs2 = this.stmt.executeQuery("SELECT c1 FROM testSetNStringServer");
rs2.next();
assertEquals("\'aaa\'", rs2.getString(1));
rs2.close();
pstmt2.close();
conn2.close();
}
/**
* Tests for ResultSet.updateNCharacterStream()
*
* @throws Exception
*/
public void testUpdateNCharacterStream() throws Exception {
createTable("testUpdateNCharacterStream", "(c1 CHAR(10) PRIMARY KEY, c2 NATIONAL CHARACTER(10)) default character set sjis");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("characterEncoding", "UTF-8"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testUpdateNCharacterStream (c1, c2) VALUES (?, ?)");
pstmt1.setString(1, "1");
pstmt1.setNCharacterStream(2, new StringReader("aaa"), 3);
pstmt1.execute();
Statement stmt1 = conn1.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs1 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNCharacterStream");
rs1.next();
rs1.updateNCharacterStream("c2", new StringReader("bbb"), 3);
rs1.updateRow();
rs1.moveToInsertRow();
rs1.updateString("c1", "2");
rs1.updateNCharacterStream("c2", new StringReader("ccc"), 3);
rs1.insertRow();
ResultSet rs2 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNCharacterStream");
rs2.next();
assertEquals("1", rs2.getString("c1"));
assertEquals("bbb", rs2.getNString("c2"));
rs2.next();
assertEquals("2", rs2.getString("c1"));
assertEquals("ccc", rs2.getNString("c2"));
pstmt1.close();
stmt1.close();
conn1.close();
createTable("testUpdateNCharacterStream", "(c1 CHAR(10) PRIMARY KEY, c2 CHAR(10)) default character set sjis"); // sjis field
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("characterEncoding", "SJIS"); // ensure charset isn't utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testUpdateNCharacterStream (c1, c2) VALUES (?, ?)");
pstmt2.setString(1, "1");
pstmt2.setString(2, "aaa");
pstmt2.execute();
Statement stmt2 = conn2.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs3 = stmt2.executeQuery("SELECT c1, c2 FROM testUpdateNCharacterStream");
rs3.next();
try {
rs3.updateNCharacterStream("c2", new StringReader("bbb"), 3); // field's charset isn't utf8
fail();
} catch (SQLException ex) {
assertEquals("Can not call updateNCharacterStream() when field's character set isn't UTF-8", ex.getMessage());
}
rs3.close();
pstmt2.close();
stmt2.close();
conn2.close();
}
/**
* Tests for ResultSet.updateNClob()
*
* @throws Exception
*/
public void testUpdateNClob() throws Exception {
createTable("testUpdateNChlob", "(c1 CHAR(10) PRIMARY KEY, c2 NATIONAL CHARACTER(10)) default character set sjis");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("characterEncoding", "UTF-8"); // ensure charset isn't utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testUpdateNChlob (c1, c2) VALUES (?, ?)");
pstmt1.setString(1, "1");
NClob nClob1 = conn1.createNClob();
nClob1.setString(1, "aaa");
pstmt1.setNClob(2, nClob1);
pstmt1.execute();
Statement stmt1 = conn1.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs1 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNChlob");
rs1.next();
NClob nClob2 = conn1.createNClob();
nClob2.setString(1, "bbb");
rs1.updateNClob("c2", nClob2);
rs1.updateRow();
rs1.moveToInsertRow();
rs1.updateString("c1", "2");
NClob nClob3 = conn1.createNClob();
nClob3.setString(1, "ccc");
rs1.updateNClob("c2", nClob3);
rs1.insertRow();
ResultSet rs2 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNChlob");
rs2.next();
assertEquals("1", rs2.getString("c1"));
assertEquals("bbb", rs2.getNString("c2"));
rs2.next();
assertEquals("2", rs2.getString("c1"));
assertEquals("ccc", rs2.getNString("c2"));
pstmt1.close();
stmt1.close();
conn1.close();
createTable("testUpdateNChlob", "(c1 CHAR(10) PRIMARY KEY, c2 CHAR(10)) default character set sjis"); // sjis field
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("characterEncoding", "SJIS"); // ensure charset isn't utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testUpdateNChlob (c1, c2) VALUES (?, ?)");
pstmt2.setString(1, "1");
pstmt2.setString(2, "aaa");
pstmt2.execute();
Statement stmt2 = conn2.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs3 = stmt2.executeQuery("SELECT c1, c2 FROM testUpdateNChlob");
rs3.next();
NClob nClob4 = conn2.createNClob();
nClob4.setString(1, "bbb");
try {
rs3.updateNClob("c2", nClob4); // field's charset isn't utf8
fail();
} catch (SQLException ex) {
assertEquals("Can not call updateNClob() when field's character set isn't UTF-8", ex.getMessage());
}
rs3.close();
pstmt2.close();
stmt2.close();
conn2.close();
}
/**
* Tests for ResultSet.updateNString()
*
* @throws Exception
*/
public void testUpdateNString() throws Exception {
createTable("testUpdateNString", "(c1 CHAR(10) PRIMARY KEY, c2 NATIONAL CHARACTER(10)) default character set sjis");
Properties props1 = new Properties();
props1.put("useServerPrepStmts", "true"); // use server-side prepared statement
props1.put("characterEncoding", "UTF-8"); // ensure charset is utf8 here
Connection conn1 = getConnectionWithProps(props1);
PreparedStatement pstmt1 = conn1.prepareStatement("INSERT INTO testUpdateNString (c1, c2) VALUES (?, ?)");
pstmt1.setString(1, "1");
pstmt1.setNString(2, "aaa");
pstmt1.execute();
Statement stmt1 = conn1.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs1 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNString");
rs1.next();
rs1.updateNString("c2", "bbb");
rs1.updateRow();
rs1.moveToInsertRow();
rs1.updateString("c1", "2");
rs1.updateNString("c2", "ccc");
rs1.insertRow();
ResultSet rs2 = stmt1.executeQuery("SELECT c1, c2 FROM testUpdateNString");
rs2.next();
assertEquals("1", rs2.getString("c1"));
assertEquals("bbb", rs2.getNString("c2"));
rs2.next();
assertEquals("2", rs2.getString("c1"));
assertEquals("ccc", rs2.getNString("c2"));
pstmt1.close();
stmt1.close();
conn1.close();
createTable("testUpdateNString", "(c1 CHAR(10) PRIMARY KEY, c2 CHAR(10)) default character set sjis"); // sjis field
Properties props2 = new Properties();
props2.put("useServerPrepStmts", "true"); // use server-side prepared statement
props2.put("characterEncoding", "SJIS"); // ensure charset isn't utf8 here
Connection conn2 = getConnectionWithProps(props2);
PreparedStatement pstmt2 = conn2.prepareStatement("INSERT INTO testUpdateNString (c1, c2) VALUES (?, ?)");
pstmt2.setString(1, "1");
pstmt2.setString(2, "aaa");
pstmt2.execute();
Statement stmt2 = conn2.createStatement(ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE);
ResultSet rs3 = stmt2.executeQuery("SELECT c1, c2 FROM testUpdateNString");
rs3.next();
try {
rs3.updateNString("c2", "bbb"); // field's charset isn't utf8
fail();
} catch (SQLException ex) {
assertEquals("Can not call updateNString() when field's character set isn't UTF-8", ex.getMessage());
}
rs3.close();
pstmt2.close();
stmt2.close();
conn2.close();
}
public void testJdbc4LoadBalancing() throws Exception {
Properties props = new Properties();
props.setProperty("loadBalanceStrategy", CountingReBalanceStrategy.class.getName());
props.setProperty("loadBalanceAutoCommitStatementThreshold", "3");
String portNumber = new NonRegisteringDriver().parseURL(dbUrl, null).getProperty(NonRegisteringDriver.PORT_PROPERTY_KEY);
if (portNumber == null) {
portNumber = "3306";
}
Connection conn2 = this.getUnreliableLoadBalancedConnection(new String[] { "first", "second" }, props);
try {
conn2.createNClob();
} catch (SQLException e) {
fail("Unable to call Connection.createNClob() in load-balanced connection");
}
}
}