database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-29 22:49:41 +03:00
Code Activity

Factor out lock cleanup code that is needed in several places in lock.c.

Browse Source 
Also, remove the rather useless return value of LockReleaseAll.  Change
response to detection of corruption in the shared lock tables to PANIC,
since that is the only way of cleaning up fully.
Originally an idea of Heikki Linnakangas, variously hacked on by
Alvaro Herrera and Tom Lane.
This commit is contained in:
Tom Lane
2005-05-19 23:30:18 +00:00
parent ee3b71f6bc
commit 191b13aaca
3 changed files with 83 additions and 141 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/include/storage/lock.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/storage/lock.h,v 1.85 2005/04/29 22:28:24 tgl Exp $
* $PostgreSQL: pgsql/src/include/storage/lock.h,v 1.86 2005/05/19 23:30:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -361,7 +361,7 @@ extern bool LockAcquire(LOCKMETHODID lockmethodid, LOCKTAG *locktag,
TransactionId xid, LOCKMODE lockmode, bool dontWait);
extern bool LockRelease(LOCKMETHODID lockmethodid, LOCKTAG *locktag,
TransactionId xid, LOCKMODE lockmode);
extern bool LockReleaseAll(LOCKMETHODID lockmethodid, bool allxids);
extern void LockReleaseAll(LOCKMETHODID lockmethodid, bool allxids);
extern void LockReleaseCurrentOwner(void);
extern void LockReassignCurrentOwner(void);
extern int LockCheckConflicts(LockMethod lockMethodTable,