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https://issues.apache.org/jira/browse/DERBY-5030?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12995221#comment-12995221
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Kristian Waagan commented on DERBY-5030:
----------------------------------------
With patch 2a attached to DERBY-5037 applied and an insane build, I get:
...Exception in thread "index-stat-thread" java.lang.RuntimeException: got
non-assert on/during shutdown db: java.lang.NullPointerException::null
at org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.run(I
ndexStatisticsDaemonImpl.java:742)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at
org.apache.derby.impl.store.access.btree.ControlRow.getControlRowForPage(ControlRow.java:878)
at
org.apache.derby.impl.store.access.btree.ControlRow.get(ControlRow.java:844)
at
org.apache.derby.impl.store.access.btree.ControlRow.get(ControlRow.java:820)
at
org.apache.derby.impl.store.access.btree.BTreeScan.reposition(BTreeScan.java:850)
at
org.apache.derby.impl.store.access.btree.BTreeForwardScan.fetchRows(BTreeForwardScan.java:109)
at
org.apache.derby.impl.store.access.btree.BTreeScan.fetchNextGroup(BTreeScan.java:1596)
at
org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl$KeyComparator.fetchRows(IndexStatisticsDaemonImpl.java:1126)
at
org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.updateIndexStatsMinion(IndexStatisticsDaemonImpl.java:453)
at
org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.generateStatistics(IndexStatisticsDaemonImpl.java:324)
at
org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl.run(IndexStatisticsDaemonImpl.java:710)
... 1 more
....
Time: 127,545
OK (7 tests)
This seems to confirm Knut's suggestion above.
> "index-stat-thread" java.lang.NullPointerException at
> store.access.btree.ControlRow.getControlRowForPage in suites.All
> ------------------------------------------------------------------------------------------------------------------------
>
> Key: DERBY-5030
> URL: https://issues.apache.org/jira/browse/DERBY-5030
> Project: Derby
> Issue Type: Bug
> Components: Services
> Affects Versions: 10.8.0.0
> Reporter: Kathey Marsden
> Labels: derby_triage10_8
>
> I happened to be looking at the tinderbox results at:
> http://dbtg.foundry.sun.com/derby/test/tinderbox_trunk16/jvm1.6/testing/testlog/SunOS-5.10_i86pc-i386/1069920-org.apache.derbyTesting.functionTests.suites.All_diff.txt
> And saw this at the end of the run:
> Exception in thread "index-stat-thread" java.lang.NullPointerException
> at
> org.apache.derby.impl.store.access.btree.ControlRow.getControlRowForPage(Unknown
> Source)
> at org.apache.derby.impl.store.access.btree.ControlRow.get(Unknown
> Source)
> at org.apache.derby.impl.store.access.btree.ControlRow.get(Unknown
> Source)
> at
> org.apache.derby.impl.store.access.btree.BTreeScan.reposition(Unknown Source)
> at
> org.apache.derby.impl.store.access.btree.BTreeForwardScan.fetchRows(Unknown
> Source)
> at
> org.apache.derby.impl.store.access.btree.BTreeScan.fetchNextGroup(Unknown
> Source)
> at
> org.apache.derby.impl.services.daemon.IndexStatisticsDaemonImpl$KeyComparator.fetchRows(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.run(Unknown
> Source)
> at java.lang.Thread.run(Thread.java:619)
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