aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTom Lane <tgl@sss.pgh.pa.us>2003-06-12 17:29:26 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-06-12 17:29:26 +0000
commitcc2fc4a71b95cbe2c36707467cfdc10b34f95d80 (patch)
tree724d93da4b3d3332d2c96a1251a9ff9c1ec2afcc
parentccd99a5eb52b7dfb7fd5501a6b645715c409c774 (diff)
downloadpostgresql-cc2fc4a71b95cbe2c36707467cfdc10b34f95d80.tar.gz
postgresql-cc2fc4a71b95cbe2c36707467cfdc10b34f95d80.zip
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.
-rw-r--r--src/backend/executor/functions.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/src/backend/executor/functions.c b/src/backend/executor/functions.c
index 46d1e51c4b9..a0e0919fd0b 100644
--- a/src/backend/executor/functions.c
+++ b/src/backend/executor/functions.c
@@ -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);
}