database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-25 20:23:07 +03:00
Code Activity

Teach autovacuum how to determine whether a temp table belongs to a crashed

Browse Source 
backend.  If so, send a LOG message to the postmaster log, and if the table
is beyond the vacuum-for-wraparound horizon, forcibly drop it.  Per recent
discussions.  Perhaps we ought to back-patch this, but it probably needs
to age a bit in HEAD first.
This commit is contained in:
Tom Lane
2008-07-01 02:09:34 +00:00
parent 92d1cc8973
commit 5b965bf08b
5 changed files with 136 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/include/storage/sinvaladt.h
View File

@@ -15,7 +15,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/sinvaladt.h,v 1.48 2008/06/19 21:32:56 tgl Exp $
* $PostgreSQL: pgsql/src/include/storage/sinvaladt.h,v 1.49 2008/07/01 02:09:34 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -30,6 +30,7 @@
extern Size SInvalShmemSize(void);
extern void CreateSharedInvalidationState(void);
extern void SharedInvalBackendInit(void);
extern bool BackendIdIsActive(int backendID);
extern void SIInsertDataEntries(const SharedInvalidationMessage *data, int n);
extern int SIGetDataEntries(SharedInvalidationMessage *data, int datasize);