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-rw-r--r--src/backend/optimizer/util/pathnode.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/backend/optimizer/util/pathnode.c b/src/backend/optimizer/util/pathnode.c
index c6298072c9b..85362121774 100644
--- a/src/backend/optimizer/util/pathnode.c
+++ b/src/backend/optimizer/util/pathnode.c
@@ -1893,6 +1893,32 @@ create_ctescan_path(PlannerInfo *root, RelOptInfo *rel, Relids required_outer)
}
/*
+ * create_namedtuplestorescan_path
+ * Creates a path corresponding to a scan of a named tuplestore, returning
+ * the pathnode.
+ */
+Path *
+create_namedtuplestorescan_path(PlannerInfo *root, RelOptInfo *rel,
+ Relids required_outer)
+{
+ Path *pathnode = makeNode(Path);
+
+ pathnode->pathtype = T_NamedTuplestoreScan;
+ pathnode->parent = rel;
+ pathnode->pathtarget = rel->reltarget;
+ pathnode->param_info = get_baserel_parampathinfo(root, rel,
+ required_outer);
+ pathnode->parallel_aware = false;
+ pathnode->parallel_safe = rel->consider_parallel;
+ pathnode->parallel_workers = 0;
+ pathnode->pathkeys = NIL; /* result is always unordered */
+
+ cost_namedtuplestorescan(pathnode, root, rel, pathnode->param_info);
+
+ return pathnode;
+}
+
+/*
* create_worktablescan_path
* Creates a path corresponding to a scan of a self-reference CTE,
* returning the pathnode.