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Fix misplacement of savepointLevel test, per report from Chris K-L.

This commit is contained in:
Tom Lane 2004-08-03 15:57:26 +00:00
parent 929da8e7f2
commit a83c45c4c6
1 changed files with 8 additions and 11 deletions
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19
src/backend/access/transam/xact.c
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.176 2004/08/01 20:57:59 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.177 2004/08/03 15:57:26 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2520,19 +2520,10 @@ RollbackToSavepoint(List *options)
Assert(PointerIsValid(name));
target = CurrentTransactionState;
while (target != NULL)
for (target = s; PointerIsValid(target); target = target->parent)
{
if (PointerIsValid(target->name) && strcmp(target->name, name) == 0)
break;
target = target->parent;
/* we don't cross savepoint level boundaries */
if (target->savepointLevel != s->savepointLevel)
ereport(ERROR,
(errcode(ERRCODE_S_E_INVALID_SPECIFICATION),
errmsg("no such savepoint")));
}
if (!PointerIsValid(target))
@ -2540,6 +2531,12 @@ RollbackToSavepoint(List *options)
(errcode(ERRCODE_S_E_INVALID_SPECIFICATION),
errmsg("no such savepoint")));
/* disallow crossing savepoint level boundaries */
if (target->savepointLevel != s->savepointLevel)
ereport(ERROR,
(errcode(ERRCODE_S_E_INVALID_SPECIFICATION),
errmsg("no such savepoint")));
/*
* Abort the current subtransaction, if needed. We can't Cleanup the
* savepoint yet, so signal CommitTransactionCommand to do it and