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Guard against transaction control statements in SQL functions. This

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never worked, but it particularly doesn't work now.
This commit is contained in:
Tom Lane 2004-09-06 18:10:38 +00:00
parent 23645f0582
commit d55588ea7a
1 changed files with 6 additions and 1 deletions
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7
src/backend/executor/functions.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/functions.c,v 1.86 2004/08/29 05:06:42 momjian Exp $
* $PostgreSQL: pgsql/src/backend/executor/functions.c,v 1.87 2004/09/06 18:10:38 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -285,6 +285,11 @@ postquel_getnext(execution_state *es)
if (es->qd->operation == CMD_UTILITY)
{
/* Can't handle starting or committing a transaction */
if (IsA(es->qd->parsetree->utilityStmt, TransactionStmt))
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("cannot begin/end transactions in SQL functions")));
ProcessUtility(es->qd->parsetree->utilityStmt, es->qd->params,
es->qd->dest, NULL);
return NULL;