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Knut Anders Hatlen updated DERBY-3352: -------------------------------------- Derby Info: [Regression] The NullPointerException seems to have been introduced in this commit: ------------------------------------------------------------------------ r528033 | mikem | 2007-04-12 18:58:30 +0200 (Thu, 12 Apr 2007) | 6 lines DERBY-2537, 1st incremental checking for this issue. This changes builds the framework for storing/retrieving the collation metadata in store and for passing that info down from language into store. Some paths still have default collation hard coded and have been marked TODO-COLLATION. ------------------------------------------------------------------------ > truncateTable crashed, Caused by: java.lang.NullPointerException > ---------------------------------------------------------------- > > Key: DERBY-3352 > URL: https://issues.apache.org/jira/browse/DERBY-3352 > Project: Derby > Issue Type: Bug > Components: Services > Affects Versions: 10.3.1.4, 10.3.2.1 > Environment: Windows XP.SP2 , Eclipse 3.2.2 , JDK 1.5_05 > Reporter: QingpingXu > Priority: Critical > > Since derby 10.3.2.1, when truncate a table which has index , a > java.lang.NullPointerException is throwed;but the same src runs successfully > with derby 10.2.2.0。 > here's the example source code and stack trace: > Src: > public static void main(String[] args) > { > > try > { > Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); > > Connection conn = > DriverManager.getConnection("jdbc:derby:test;create=true"); > > Statement stat = conn.createStatement(); > stat.executeUpdate("create table m (uri varchar(256),f > int)"); > stat.executeUpdate("create index aa on m (uri)"); > stat.executeUpdate("truncate table m"); > > System.out.println("Truncate table m successfully!"); > } > catch (Exception ex) > { > ex.printStackTrace(); > } > } > Error: > java.sql.SQLException: Java Exception:":java.lang.NullPointerException"。 > at > org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45) > at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:88) > at org.apache.derby.impl.jdbc.Util.javaException(Util.java:245) > at > org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:403) > at > org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:346) > at > org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:1574) > at > org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:81) > at > org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1315) > at > org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:618) > at > org.apache.derby.impl.jdbc.EmbedStatement.executeUpdate(EmbedStatement.java:176) > at update.UpdateURI.main(UpdateURI.java:34) > Caused by: java.lang.NullPointerException > at > org.apache.derby.impl.sql.execute.AlterTableConstantAction.truncateTable(AlterTableConstantAction.java:1462) > at > org.apache.derby.impl.sql.execute.AlterTableConstantAction.executeConstantAction(AlterTableConstantAction.java:531) > at > org.apache.derby.impl.sql.execute.MiscResultSet.open(MiscResultSet.java:64) > at > org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:370) > at > org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1225) > ... 3 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.