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Make sure that open hash table scans are cleaned up when bgwriter tries to

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recover from elog(ERROR).  Problem was created by introduction of hash seq
search tracking awhile back, and affects all branches that have bgwriter;
in HEAD the disease has snuck into autovacuum and walwriter too.  (Not sure
that the latter two use hash_seq_search at the moment, but surely they might
someday.)  Per report from Sergey Koposov.
This commit is contained in:
Tom Lane 2007-09-11 17:15:40 +00:00
parent 7176065273
commit b58dba7976
1 changed files with 2 additions and 1 deletions
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3
src/backend/postmaster/bgwriter.c
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@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/postmaster/bgwriter.c,v 1.33.2.1 2007/01/27 20:15:47 tgl Exp $
* $PostgreSQL: pgsql/src/backend/postmaster/bgwriter.c,v 1.33.2.2 2007/09/11 17:15:40 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -273,6 +273,7 @@ BackgroundWriterMain(void)
/* we needn't bother with the other ResourceOwnerRelease phases */
AtEOXact_Buffers(false);
AtEOXact_Files();
AtEOXact_HashTables(false);
/* Warn any waiting backends that the checkpoint failed. */
if (ckpt_active)