diff options
Diffstat (limited to 'src/include/access/xact.h')
| -rw-r--r-- | src/include/access/xact.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/include/access/xact.h b/src/include/access/xact.h index c30c741f27e..9fa6a1d2406 100644 --- a/src/include/access/xact.h +++ b/src/include/access/xact.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2004, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/xact.h,v 1.72 2004/09/05 23:01:26 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/xact.h,v 1.73 2004/09/16 16:58:37 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -46,14 +46,21 @@ extern bool XactReadOnly; */ typedef enum { - XACT_EVENT_ABORT, XACT_EVENT_COMMIT, - XACT_EVENT_START_SUB, - XACT_EVENT_ABORT_SUB, - XACT_EVENT_COMMIT_SUB + XACT_EVENT_ABORT } XactEvent; -typedef void (*XactCallback) (XactEvent event, TransactionId parentXid, void *arg); +typedef void (*XactCallback) (XactEvent event, void *arg); + +typedef enum +{ + SUBXACT_EVENT_START_SUB, + SUBXACT_EVENT_COMMIT_SUB, + SUBXACT_EVENT_ABORT_SUB +} SubXactEvent; + +typedef void (*SubXactCallback) (SubXactEvent event, SubTransactionId mySubid, + SubTransactionId parentSubid, void *arg); /* ---------------- @@ -101,6 +108,8 @@ extern bool IsTransactionState(void); extern bool IsAbortedTransactionBlockState(void); extern TransactionId GetTopTransactionId(void); extern TransactionId GetCurrentTransactionId(void); +extern TransactionId GetCurrentTransactionIdIfAny(void); +extern SubTransactionId GetCurrentSubTransactionId(void); extern CommandId GetCurrentCommandId(void); extern AbsoluteTime GetCurrentTransactionStartTime(void); extern AbsoluteTime GetCurrentTransactionStartTimeUsec(int *usec); @@ -129,6 +138,8 @@ extern void RequireTransactionChain(void *stmtNode, const char *stmtType); extern bool IsInTransactionChain(void *stmtNode); extern void RegisterXactCallback(XactCallback callback, void *arg); extern void UnregisterXactCallback(XactCallback callback, void *arg); +extern void RegisterSubXactCallback(SubXactCallback callback, void *arg); +extern void UnregisterSubXactCallback(SubXactCallback callback, void *arg); extern void RecordTransactionCommit(void); |