greenplumn twophase_rmgr 源码
greenplumn twophase_rmgr 代码
文件路径：/src/backend/access/transam/twophase_rmgr.c
/*-------------------------------------------------------------------------
*
* twophase_rmgr.c
* Two-phase-commit resource managers tables
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* IDENTIFICATION
* src/backend/access/transam/twophase_rmgr.c
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "access/multixact.h"
#include "access/twophase_rmgr.h"
#include "pgstat.h"
#include "storage/lock.h"
#include "storage/predicate.h"
const TwoPhaseCallback twophase_recover_callbacks[TWOPHASE_RM_MAX_ID + 1] =
{
NULL, /* END ID */
lock_twophase_recover, /* Lock */
NULL, /* pgstat */
multixact_twophase_recover, /* MultiXact */
predicatelock_twophase_recover /* PredicateLock */
};
const TwoPhaseCallback twophase_postcommit_callbacks[TWOPHASE_RM_MAX_ID + 1] =
{
NULL, /* END ID */
lock_twophase_postcommit, /* Lock */
pgstat_twophase_postcommit, /* pgstat */
multixact_twophase_postcommit, /* MultiXact */
NULL /* PredicateLock */
};
const TwoPhaseCallback twophase_postabort_callbacks[TWOPHASE_RM_MAX_ID + 1] =
{
NULL, /* END ID */
lock_twophase_postabort, /* Lock */
pgstat_twophase_postabort, /* pgstat */
multixact_twophase_postabort, /* MultiXact */
NULL /* PredicateLock */
};
const TwoPhaseCallback twophase_standby_recover_callbacks[TWOPHASE_RM_MAX_ID + 1] =
{
NULL, /* END ID */
lock_twophase_standby_recover, /* Lock */
NULL, /* pgstat */
NULL, /* MultiXact */
NULL /* PredicateLock */
};
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