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-rw-r--r--src/backend/optimizer/util/pathnode.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c
index c86ee450082..07d05b38a87 100644
--- a/src/backend/optimizer/util/pathnode.c
+++ b/src/backend/optimizer/util/pathnode.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.76 2001/10/25 05:49:34 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/optimizer/util/pathnode.c,v 1.77 2002/05/12 20:10:03 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -455,6 +455,25 @@ create_subqueryscan_path(RelOptInfo *rel)
}
/*
+ * create_functionscan_path
+ * Creates a path corresponding to a sequential scan of a function,
+ * returning the pathnode.
+ */
+Path *
+create_functionscan_path(Query *root, RelOptInfo *rel)
+{
+ Path *pathnode = makeNode(Path);
+
+ pathnode->pathtype = T_FunctionScan;
+ pathnode->parent = rel;
+ pathnode->pathkeys = NIL; /* for now, assume unordered result */
+
+ cost_functionscan(pathnode, root, rel);
+
+ return pathnode;
+}
+
+/*
* create_nestloop_path
* Creates a pathnode corresponding to a nestloop join between two
* relations.