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Fix SQL function executor for case where last command of a function is 

not a SELECT.  We didn't use to allow that, but we do now.
This commit is contained in:
Tom Lane 2003-06-12 17:29:26 +00:00
parent ccd99a5eb5
commit cc2fc4a71b
1 changed files with 10 additions and 8 deletions
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18
src/backend/executor/functions.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.65 2003/05/08 18:16:36 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/functions.c,v 1.66 2003/06/12 17:29:26 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -262,17 +262,19 @@ postquel_getnext(execution_state *es)
if (es->qd->operation == CMD_UTILITY)
{
/*
* Process a utility command. (create, destroy...) DZ - 30-8-1996
*/
ProcessUtility(es->qd->parsetree->utilityStmt, es->qd->dest, NULL);
if (!LAST_POSTQUEL_COMMAND(es))
CommandCounterIncrement();
return (TupleTableSlot *) NULL;
}
/* If it's not the last command, just run it to completion */
count = (LAST_POSTQUEL_COMMAND(es)) ? 1L : 0L;
/*
* If it's the function's last command, and it's a SELECT, fetch one
* row at a time so we can return the results. Otherwise just run it
* to completion.
*/
if (LAST_POSTQUEL_COMMAND(es) && es->qd->operation == CMD_SELECT)
count = 1L;
else
count = 0L;
return ExecutorRun(es->qd, ForwardScanDirection, count);
}