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-rw-r--r--src/include/optimizer/var.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/include/optimizer/var.h b/src/include/optimizer/var.h
index ec21df3a7e0..e3ba3144f36 100644
--- a/src/include/optimizer/var.h
+++ b/src/include/optimizer/var.h
@@ -37,7 +37,6 @@ 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 find_minimum_var_level(Node *node);
extern List *pull_var_clause(Node *node, PVCAggregateBehavior aggbehavior,
PVCPlaceHolderBehavior phbehavior);
extern Node *flatten_join_alias_vars(PlannerInfo *root, Node *node);