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Move the responsibility of writing a "unlogged WAL operation" record from

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heap_sync() to the callers, because heap_sync() is sometimes called even
if the operation itself is WAL-logged. This eliminates the bogus unlogged
records from CLUSTER that Simon Riggs reported, patch by Fujii Masao.
This commit is contained in:
Heikki Linnakangas
2010-02-03 10:01:30 +00:00
parent 808969d0e7
commit 9de778b24b
5 changed files with 32 additions and 11 deletions
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8
src/backend/commands/copy.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.322 2010/01/31 18:15:39 tgl Exp $
* $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.323 2010/02/03 10:01:29 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@ -2225,7 +2225,13 @@ CopyFrom(CopyState cstate)
* indexes since those use WAL anyway)
*/
if (hi_options & HEAP_INSERT_SKIP_WAL)
{
char reason[NAMEDATALEN + 30];
snprintf(reason, sizeof(reason), "COPY FROM on \"%s\"",
RelationGetRelationName(cstate->rel));
XLogReportUnloggedStatement(reason);
heap_sync(cstate->rel);
}
}