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-rw-r--r--src/include/optimizer/var.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/optimizer/var.h b/src/include/optimizer/var.h
index f546362b680..ec21df3a7e0 100644
--- a/src/include/optimizer/var.h
+++ b/src/include/optimizer/var.h
@@ -31,11 +31,12 @@ typedef enum
} PVCPlaceHolderBehavior;
extern Relids pull_varnos(Node *node);
+extern Relids pull_varnos_of_level(Node *node, int levelsup);
extern void pull_varattnos(Node *node, Index varno, Bitmapset **varattnos);
+extern List *pull_vars_of_level(Node *node, int levelsup);
extern bool contain_var_clause(Node *node);
extern bool contain_vars_of_level(Node *node, int levelsup);
extern int locate_var_of_level(Node *node, int levelsup);
-extern int locate_var_of_relation(Node *node, int relid, int levelsup);
extern int find_minimum_var_level(Node *node);
extern List *pull_var_clause(Node *node, PVCAggregateBehavior aggbehavior,
PVCPlaceHolderBehavior phbehavior);