1 files changed, 4 insertions, 37 deletions
diff --git a/src/backend/executor/nodeFunctionscan.c b/src/backend/executor/nodeFunctionscan.c
index 6bbb5b139b6..6113a2c9067 100644
--- a/src/backend/executor/nodeFunctionscan.c
+++ b/src/backend/executor/nodeFunctionscan.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/executor/nodeFunctionscan.c,v 1.46 2008/02/29 02:49:39 neilc Exp $
+ *	  $PostgreSQL: pgsql/src/backend/executor/nodeFunctionscan.c,v 1.47 2008/10/01 19:51:49 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -131,6 +131,9 @@ ExecInitFunctionScan(FunctionScan *node, EState *estate, int eflags)
 	TypeFuncClass functypclass;
 	TupleDesc	tupdesc = NULL;
 
+	/* check for unsupported flags */
+	Assert(!(eflags & EXEC_FLAG_MARK));
+
 	/*
 	 * FunctionScan should not have any children.
 	 */
@@ -274,42 +277,6 @@ ExecEndFunctionScan(FunctionScanState *node)
 }
 
 /* ----------------------------------------------------------------
- *		ExecFunctionMarkPos
- *
- *		Calls tuplestore to save the current position in the stored file.
- * ----------------------------------------------------------------
- */
-void
-ExecFunctionMarkPos(FunctionScanState *node)
-{
-	/*
-	 * if we haven't materialized yet, just return.
-	 */
-	if (!node->tuplestorestate)
-		return;
-
-	tuplestore_markpos(node->tuplestorestate);
-}
-
-/* ----------------------------------------------------------------
- *		ExecFunctionRestrPos
- *
- *		Calls tuplestore to restore the last saved file position.
- * ----------------------------------------------------------------
- */
-void
-ExecFunctionRestrPos(FunctionScanState *node)
-{
-	/*
-	 * if we haven't materialized yet, just return.
-	 */
-	if (!node->tuplestorestate)
-		return;
-
-	tuplestore_restorepos(node->tuplestorestate);
-}
-
-/* ----------------------------------------------------------------
  *		ExecFunctionReScan
  *
  *		Rescans the relation.