db-derby-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Bryan Pendleton (JIRA)" <j...@apache.org>
Subject [jira] Commented: (DERBY-4772) Data truncation error with XPLAIN-functionality enabled
Date Fri, 13 Aug 2010 14:43:16 GMT

    [ https://issues.apache.org/jira/browse/DERBY-4772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12898256#action_12898256
] 

Bryan Pendleton commented on DERBY-4772:
----------------------------------------

I suspect that the column is the XPLAIN_THREAD_ID column in SYSXPLAIN_STATEMENTS,
and something like the following would help:


Index: java/engine/org/apache/derby/impl/sql/catalog/XPLAINStatementDescriptor.java
===================================================================
--- java/engine/org/apache/derby/impl/sql/catalog/XPLAINStatementDescriptor.java(revision
985069)
+++ java/engine/org/apache/derby/impl/sql/catalog/XPLAINStatementDescriptor.java(working copy)
@@ -126,7 +126,7 @@
             SystemColumnImpl.getColumn("OS_IDENTIFIER", Types.CHAR, false, 30),
             SystemColumnImpl.getColumn("XPLAIN_MODE", Types.CHAR, true, 1),
             SystemColumnImpl.getColumn("XPLAIN_TIME", Types.TIMESTAMP, true),
-            SystemColumnImpl.getColumn("XPLAIN_THREAD_ID", Types.CHAR, false, 32),
+            SystemColumnImpl.getColumn("XPLAIN_THREAD_ID", Types.CHAR, false, 128),
             SystemColumnImpl.getColumn("TRANSACTION_ID", Types.CHAR, false, 32),
             SystemColumnImpl.getColumn("SESSION_ID", Types.CHAR, false, 32),
             SystemColumnImpl.getIdentifierColumn("DATABASE_NAME", false),


> 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
>         Attachments: derby-4771-1a-prototype_code_dump.stat
>
>
> 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.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message