Re: [HACKERS] Declarative partitioning - another take

On 2017-01-19 14:18:23 -0500, Robert Haas wrote:
> Committed.

One of the patches around this topic committed recently seems to cause
valgrind failures like
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=skink&dt=2017-01-19%2008%3A40%3A02
:
==24969== Conditional jump or move depends on uninitialised value(s)
==24969==    at 0x4C38DA: btint4cmp (nbtcompare.c:97)
==24969==    by 0x83860C: FunctionCall2Coll (fmgr.c:1318)
==24969==    by 0x536643: partition_bounds_equal (partition.c:627)
==24969==    by 0x820864: equalPartitionDescs (relcache.c:1203)
==24969==    by 0x82423A: RelationClearRelation (relcache.c:2553)
==24969==    by 0x8248BA: RelationFlushRelation (relcache.c:2662)
==24969==    by 0x824983: RelationCacheInvalidateEntry (relcache.c:2714)
==24969==    by 0x81D9D6: LocalExecuteInvalidationMessage (inval.c:568)
==24969==    by 0x81CB0D: ProcessInvalidationMessages (inval.c:444)
==24969==    by 0x81D3CB: CommandEndInvalidationMessages (inval.c:1056)
==24969==    by 0x4F6735: AtCCI_LocalCache (xact.c:1374)
==24969==    by 0x4F8249: CommandCounterIncrement (xact.c:957)
==24969==  Uninitialised value was created by a heap allocation
==24969==    at 0x85AA83: palloc (mcxt.c:914)
==24969==    by 0x53648E: RelationBuildPartitionDesc (partition.c:528)
==24969==    by 0x823F93: RelationBuildDesc (relcache.c:1348)
==24969==    by 0x8241DB: RelationClearRelation (relcache.c:2524)
==24969==    by 0x8248BA: RelationFlushRelation (relcache.c:2662)
==24969==    by 0x824983: RelationCacheInvalidateEntry (relcache.c:2714)
==24969==    by 0x81D9D6: LocalExecuteInvalidationMessage (inval.c:568)
==24969==    by 0x81CB0D: ProcessInvalidationMessages (inval.c:444)
==24969==    by 0x81D3CB: CommandEndInvalidationMessages (inval.c:1056)
==24969==    by 0x4F6735: AtCCI_LocalCache (xact.c:1374)
==24969==    by 0x4F8249: CommandCounterIncrement (xact.c:957)
==24969==    by 0x82538B: RelationSetNewRelfilenode (relcache.c:3490)
==24969== 
==24969== VALGRINDERROR-END


Regards,

Andres