Data truncation error with XPLAIN-functionality enabled
-------------------------------------------------------
Key: DERBY-4772
URL: https://issues.apache.org/jira/browse/DERBY-4772
Project: Derby
Issue Type: Bug
Components: SQL
Affects Versions: 10.7.0.0
Reporter: Kristian Waagan
When running a modified version of lang.OrderByAndSortAvoidance I get the
following error:
java.sql.SQLDataException: A truncation error was encountered trying to shrink
CHAR 'Thread[DRDAConnThread_3,5,derby.daemons]' to length 32.
at
org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:79)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(Util.java:256)
at
org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:391)
at
org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:346)
at
org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:2269)
at
org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:81)
at
org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1321)
at
org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(EmbedPreparedStatement.java:1673)
at
org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeUpdate(EmbedPreparedStatement.java:303)
at
org.apache.derby.impl.sql.execute.xplain.XPLAINSystemTableVisitor.addStmtDescriptorsToSystemCatalog(XPLAINSystemTableVisitor.java:390)
at
org.apache.derby.impl.sql.execute.xplain.XPLAINSystemTableVisitor.doXPLAIN(XPLAINSystemTableVisitor.java:317)
at
org.apache.derby.impl.sql.execute.NoPutResultSetImpl.close(NoPutResultSetImpl.java:179)
at
org.apache.derby.impl.sql.execute.SortResultSet.close(SortResultSet.java:467)
at
org.apache.derby.impl.jdbc.EmbedResultSet.close(EmbedResultSet.java:575)
at
org.apache.derby.impl.drda.DRDAResultSet.close(DRDAResultSet.java:338)
at
org.apache.derby.impl.drda.DRDAStatement.rsClose(DRDAStatement.java:995)
at
org.apache.derby.impl.drda.DRDAConnThread.doneData(DRDAConnThread.java:7446)
at
org.apache.derby.impl.drda.DRDAConnThread.writeFDODTA(DRDAConnThread.java:7026)
at
org.apache.derby.impl.drda.DRDAConnThread.writeQRYDTA(DRDAConnThread.java:6910)
at
org.apache.derby.impl.drda.DRDAConnThread.processCommands(DRDAConnThread.java:870)
at
org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:294)
Caused by: java.sql.SQLException: A truncation error was encountered trying to
shrink CHAR 'Thread[DRDAConnThread_3,5,derby.daemons]' to length 32.
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(SQLExceptionFactory40.java:119)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:70)
... 20 more
Caused by: ERROR 22001: A truncation error was encountered trying to shrink
CHAR 'Thread[DRDAConnThread_3,5,derby.daemons]' to length 32.
at
org.apache.derby.iapi.error.StandardException.newException(StandardException.java:343)
at
org.apache.derby.iapi.types.SQLChar.hasNonBlankChars(SQLChar.java:1767)
at org.apache.derby.iapi.types.SQLChar.normalize(SQLChar.java:1743)
at org.apache.derby.iapi.types.SQLChar.normalize(SQLChar.java:1695)
at
org.apache.derby.iapi.types.DataTypeDescriptor.normalize(DataTypeDescriptor.java:648)
at
org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeColumn(NormalizeResultSet.java:329)
at
org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(NormalizeResultSet.java:373)
at
org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(NormalizeResultSet.java:188)
at
org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(DMLWriteResultSet.java:127)
at
org.apache.derby.impl.sql.execute.InsertResultSet.open(InsertResultSet.java:504)
at
org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(GenericPreparedStatement.java:436)
at
org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:317)
at
org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1232)
... 14 more
I suspect the error can be triggered easily in client/server, but for
convenience I'll attach the patch for the test where I see the issue.
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