mirror/postgresql
2
0
Fork 0
mirror of https://git.postgresql.org/git/postgresql.git synced 2025-01-06 15:24:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

Renumber 2PC resource managers so that compared to 9.0, predicate lock rmgr

Browse Source 
is added to the end, and existing resource managers keep their old ids.
We're not going to guarantee on-disk compatibility for 2PC state files over
major releases, but it seems better to avoid changing the ids them anyway.
It will help anyone who might want to write external tools to inspect the
state files to work with files from different versions, if nothing else.
Per complaint from Tom Lane.
This commit is contained in:
Heikki Linnakangas 2011-06-14 12:32:45 +03:00
parent 030a2831a8
commit b81831acbc
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/include/access/twophase_rmgr.h
View File

@ -23,10 +23,10 @@ typedef uint8 TwoPhaseRmgrId;
*/
#define TWOPHASE_RM_END_ID 0
#define TWOPHASE_RM_LOCK_ID 1
#define TWOPHASE_RM_PREDICATELOCK_ID 2
#define TWOPHASE_RM_PGSTAT_ID 3
#define TWOPHASE_RM_MULTIXACT_ID 4
#define TWOPHASE_RM_MAX_ID TWOPHASE_RM_MULTIXACT_ID
#define TWOPHASE_RM_PGSTAT_ID 2
#define TWOPHASE_RM_MULTIXACT_ID 3
#define TWOPHASE_RM_PREDICATELOCK_ID 4
#define TWOPHASE_RM_MAX_ID TWOPHASE_RM_PREDICATELOCK_ID
extern const TwoPhaseCallback twophase_recover_callbacks[];
extern const TwoPhaseCallback twophase_postcommit_callbacks[];