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Posted to derby-dev@db.apache.org by "Kristian Waagan (Resolved) (JIRA)" <ji...@apache.org> on 2012/02/23 08:23:49 UTC
[jira] [Resolved] (DERBY-5530) SQLChar.getCollationKey NPE in
index-stat-thread
[ https://issues.apache.org/jira/browse/DERBY-5530?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kristian Waagan resolved DERBY-5530.
------------------------------------
Resolution: Fixed
Fix Version/s: 10.8.2.3
10.7.1.4
Merged fix to 10.8 with revision 1292681, and to the 10.7 branch with revision 1292682.
Resolving as fixed.
> SQLChar.getCollationKey NPE in index-stat-thread
> ------------------------------------------------
>
> Key: DERBY-5530
> URL: https://issues.apache.org/jira/browse/DERBY-5530
> Project: Derby
> Issue Type: Bug
> Components: SQL
> Affects Versions: 10.7.1.1, 10.8.2.2, 10.9.0.0
> Environment: Windows 7 - NetBeans 6.9.1
> Reporter: Jean-Yves LINET
> Assignee: Kristian Waagan
> Fix For: 10.7.1.4, 10.8.2.3, 10.9.0.0
>
> Attachments: derby-5530-1a-propagate_collation_info.diff, repro-debug.log, repro.log, repro.sh, script.sh
>
>
> With this JDBC connection url is : jdbc:derby:directory:db_name;territory=fr_FR;collation=TERRITORY_BASED:PRIMARY;create=true
> I get a NullPointerException in index-stat-thread
> Sun Dec 11 19:33:11 CET 2011 Thread[pool-3-thread-1,5,main] {istat} "PROXIFLEX"."IDAXX_RES": update scheduled, reason=[no stats, row-estimate=375] (queueSize=1)
> Sun Dec 11 19:33:11 CET 2011 Thread[index-stat-thread,5,main] {istat,trace@26130360} worker thread started (xid=12049) [q/p/s=1/0/1,err:k/u/c=0/0/0,rej:f/d/o=0/0/0]
> Sun Dec 11 19:33:11 CET 2011 Thread[index-stat-thread,5,main] {istat,trace@26130360} processing "PROXIFLEX"."IDAXX_RES"
> Sun Dec 11 19:33:11 CET 2011 Thread[index-stat-thread,5,main] {istat} runtime exception during normal operation
> java.lang.NullPointerException
> at org.apache.derby.iapi.types.SQLChar.getCollationKey(Unknown Source)
> at org.apache.derby.iapi.types.WorkHorseForCollatorDatatypes.stringCompare(Unknown Source)
> at org.apache.derby.iapi.types.CollatorSQLVarchar.stringCompare(Unknown Source)
> at org.apache.derby.iapi.types.SQLChar.compare(Unknown Source)
> at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl$KeyComparator.compareWithPrevKey(Unknown Source)
> at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.updateIndexStatsMinion(Unknown Source)
> at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.generateStatistics(Unknown Source)
> at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.processingLoop(Unknown Source)
> at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.run(Unknown Source)
> at java.lang.Thread.run(Thread.java:662)
> Sun Dec 11 19:33:11 CET 2011 Thread[index-stat-thread,5,main] {istat,trace@26130360} worker thread exit [q/p/s=0/0/1,err:k/u/c=0/0/0,rej:f/d/o=0/0/0]
> If I remove territory and collation parameters I don't have the exception.
> In case you want to disable automatic statistics, set derby property : derby.storage.indexStats.auto to false.
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