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Arrange for autovacuum to be killed when another operation wants to be alone

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accessing it, like DROP DATABASE.  This allows the regression tests to pass
with autovacuum enabled, which open the gates for finally enabling autovacuum
by default.
This commit is contained in:
Alvaro Herrera
2007-01-16 13:28:57 +00:00
parent 02609893da
commit eb63cc3da8
9 changed files with 59 additions and 23 deletions
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5
src/backend/storage/lmgr/proc.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.182 2007/01/05 22:19:38 momjian Exp $
* $PostgreSQL: pgsql/src/backend/storage/lmgr/proc.c,v 1.183 2007/01/16 13:28:56 alvherre Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,6 +38,7 @@
#include "access/transam.h"
#include "access/xact.h"
#include "miscadmin.h"
#include "postmaster/autovacuum.h"
#include "storage/ipc.h"
#include "storage/proc.h"
#include "storage/procarray.h"
@@ -258,6 +259,7 @@ InitProcess(void)
MyProc->databaseId = InvalidOid;
MyProc->roleId = InvalidOid;
MyProc->inVacuum = false;
MyProc->isAutovacuum = IsAutoVacuumProcess();
MyProc->lwWaiting = false;
MyProc->lwExclusive = false;
MyProc->lwWaitLink = NULL;
@@ -390,6 +392,7 @@ InitDummyProcess(void)
MyProc->databaseId = InvalidOid;
MyProc->roleId = InvalidOid;
MyProc->inVacuum = false;
MyProc->isAutovacuum = false;
MyProc->lwWaiting = false;
MyProc->lwExclusive = false;
MyProc->lwWaitLink = NULL;