Make RecordTransactionCommit() respect wal_level.

Since the only purpose of WAL-loggin SharedInvalidationMessages is to support
Hot Standby operation, they needn't be included when wal_level < hot_standby.

Back-patch to 9.0.

Review by Heikki Linnakanagas and Fujii Masao.
This commit is contained in:
Robert Haas 2010-08-13 15:45:17 +00:00
parent e507a3ee7b
commit 361cadb224

View File

@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.293.2.3 2010/08/12 23:25:45 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.293.2.4 2010/08/13 15:45:17 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
@ -915,15 +915,16 @@ RecordTransactionCommit(void)
bool haveNonTemp;
int nchildren;
TransactionId *children;
int nmsgs;
int nmsgs = 0;
SharedInvalidationMessage *invalMessages = NULL;
bool RelcacheInitFileInval;
bool RelcacheInitFileInval = false;
/* Get data needed for commit record */
nrels = smgrGetPendingDeletes(true, &rels, &haveNonTemp);
nchildren = xactGetCommittedChildren(&children);
nmsgs = xactGetCommittedInvalidationMessages(&invalMessages,
&RelcacheInitFileInval);
if (XLogStandbyInfoActive())
nmsgs = xactGetCommittedInvalidationMessages(&invalMessages,
&RelcacheInitFileInval);
/*
* If we haven't been assigned an XID yet, we neither can, nor do we want