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Remove dead push/pop rollback code. Vadim once planned to implement

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transaction rollback via UNDO but I think that's highly unlikely to
happen, so we may as well remove the stubs.  (Someday we ought to
rip out the stub xxx_undo routines, too.)  Per Alvaro.
This commit is contained in:
Tom Lane
2005-03-28 01:50:34 +00:00
parent 5db2e83852
commit 119191609c
4 changed files with 7 additions and 96 deletions
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23
src/backend/access/transam/xact.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.197 2005/02/20 21:46:48 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.198 2005/03/28 01:50:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -196,9 +196,6 @@ typedef struct SubXactCallbackItem
static SubXactCallbackItem *SubXact_callbacks = NULL;
static void (*_RollbackFunc) (void *) = NULL;
static void *_RollbackData = NULL;
/* local function prototypes */
static void AssignSubTransactionId(TransactionState s);
@ -3902,21 +3899,3 @@ xact_desc(char *buf, uint8 xl_info, char *rec)
else
strcat(buf, "UNKNOWN");
}
void
XactPushRollback(void (*func) (void *), void *data)
{
#ifdef XLOG_II
if (_RollbackFunc != NULL)
elog(PANIC, "XactPushRollback: already installed");
#endif
_RollbackFunc = func;
_RollbackData = data;
}
void
XactPopRollback(void)
{
_RollbackFunc = NULL;
}