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-rw-r--r--src/include/utils/selfuncs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/include/utils/selfuncs.h b/src/include/utils/selfuncs.h
index 6dd5171d548..2fa4c4fc1b0 100644
--- a/src/include/utils/selfuncs.h
+++ b/src/include/utils/selfuncs.h
@@ -200,7 +200,7 @@ extern Selectivity scalararraysel(PlannerInfo *root,
ScalarArrayOpExpr *clause,
bool is_join_clause,
int varRelid, JoinType jointype, SpecialJoinInfo *sjinfo);
-extern int estimate_array_length(Node *arrayexpr);
+extern double estimate_array_length(PlannerInfo *root, Node *arrayexpr);
extern Selectivity rowcomparesel(PlannerInfo *root,
RowCompareExpr *clause,
int varRelid, JoinType jointype, SpecialJoinInfo *sjinfo);