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Rearrange vacuum-related bits in PGPROC as a bitmask, to better support

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having several of them.  Add two more flags: whether the process is
executing an ANALYZE, and whether a vacuum is for Xid wraparound (which
is obviously only set by autovacuum).

Sneakily move the worker's recently-acquired PostAuthDelay to a more useful
place.
This commit is contained in:
Alvaro Herrera
2007-10-24 20:55:36 +00:00
parent 3ef18797b8
commit 745c1b2c2a
7 changed files with 97 additions and 41 deletions
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11
src/backend/storage/lmgr/proc.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.194 2007/09/08 20:31:15 tgl Exp $
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.195 2007/10/24 20:55:36 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@ -291,8 +291,9 @@ InitProcess(void)
MyProc->databaseId = InvalidOid;
MyProc->roleId = InvalidOid;
MyProc->inCommit = false;
MyProc->inVacuum = false;
MyProc->isAutovacuum = IsAutoVacuumWorkerProcess();
MyProc->vacuumFlags = 0;
if (IsAutoVacuumWorkerProcess())
MyProc->vacuumFlags |= PROC_IS_AUTOVACUUM;
MyProc->lwWaiting = false;
MyProc->lwExclusive = false;
MyProc->lwWaitLink = NULL;
@ -429,8 +430,8 @@ InitAuxiliaryProcess(void)
MyProc->databaseId = InvalidOid;
MyProc->roleId = InvalidOid;
MyProc->inCommit = false;
MyProc->inVacuum = false;
MyProc->isAutovacuum = IsAutoVacuumLauncherProcess(); /* is this needed? */
/* we don't set the "is autovacuum" flag in the launcher */
MyProc->vacuumFlags = 0;
MyProc->lwWaiting = false;
MyProc->lwExclusive = false;
MyProc->lwWaitLink = NULL;