database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-27 23:21:58 +03:00
Code Activity

Teach CLUSTER to skip writing WAL if not needed (ie, not using archiving)

Browse Source 
--- Simon.
Also, code review and cleanup for the previous COPY-no-WAL patches --- Tom.
This commit is contained in:
Tom Lane
2007-03-29 00:15:39 +00:00
parent 4591fb1aa8
commit fba8113c1b
12 changed files with 281 additions and 182 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/backend/executor/execMain.c
View File

@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.291 2007/03/25 19:45:14 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/execMain.c,v 1.292 2007/03/29 00:15:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2541,14 +2541,8 @@ CloseIntoRel(QueryDesc *queryDesc)
/* OpenIntoRel might never have gotten called */
if (estate->es_into_relation_descriptor)
{
/*
* If we skipped using WAL, and it's not a temp relation, we must
* force the relation down to disk before it's safe to commit the
* transaction. This requires forcing out any dirty buffers and then
* doing a forced fsync.
*/
if (!estate->es_into_relation_use_wal &&
!estate->es_into_relation_descriptor->rd_istemp)
/* If we skipped using WAL, must heap_sync before commit */
if (!estate->es_into_relation_use_wal)
heap_sync(estate->es_into_relation_descriptor);
/* close rel, but keep lock until commit */