From a208eb82a399b7c10d798e4005b075060d7acff1 Mon Sep 17 00:00:00 2001
From: "yizhi.fzh" <yizhi.fzh@alibaba-inc.com>
Date: Tue, 2 Apr 2024 10:07:00 +0800
Subject: [PATCH v1 4/8] Remove joinType argument.

---
 src/backend/optimizer/path/clausesel.c  | 1 -
 src/backend/statistics/extended_stats.c | 4 +---
 src/include/statistics/statistics.h     | 3 +--
 3 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/backend/optimizer/path/clausesel.c b/src/backend/optimizer/path/clausesel.c
index ca550e6c0c..50210ec2ca 100644
--- a/src/backend/optimizer/path/clausesel.c
+++ b/src/backend/optimizer/path/clausesel.c
@@ -217,7 +217,6 @@ clauselist_selectivity_ext(PlannerInfo *root,
 		Assert(varRelid == 0);
 		Assert(sjinfo != NULL);
 		s1 *= statext_clauselist_join_selectivity(root, clauses,
-												  jointype,
 												  &estimatedclauses);
 	}
 
diff --git a/src/backend/statistics/extended_stats.c b/src/backend/statistics/extended_stats.c
index 516428873e..4e6f604273 100644
--- a/src/backend/statistics/extended_stats.c
+++ b/src/backend/statistics/extended_stats.c
@@ -3010,7 +3010,6 @@ typedef struct JoinPairInfo
  */
 static JoinPairInfo *
 statext_build_join_pairs(PlannerInfo *root, List *clauses,
-						 JoinType jointype,
 						 Bitmapset *estimatedclauses, int *npairs)
 {
 	int				cnt;
@@ -3234,7 +3233,6 @@ get_expression_for_rel(PlannerInfo *root, RelOptInfo *rel, Node *clause)
  */
 Selectivity
 statext_clauselist_join_selectivity(PlannerInfo *root, List *clauses,
-									JoinType jointype,
 									Bitmapset **estimatedclauses)
 {
 	int			i;
@@ -3248,7 +3246,7 @@ statext_clauselist_join_selectivity(PlannerInfo *root, List *clauses,
 		return 1.0;
 
 	/* extract pairs of joined relations from the list of clauses */
-	info = statext_build_join_pairs(root, clauses, jointype,
+	info = statext_build_join_pairs(root, clauses,
 									*estimatedclauses, &ninfo);
 
 	/* no useful join pairs */
diff --git a/src/include/statistics/statistics.h b/src/include/statistics/statistics.h
index 28d9e72e54..97a217af1e 100644
--- a/src/include/statistics/statistics.h
+++ b/src/include/statistics/statistics.h
@@ -133,7 +133,6 @@ extern StatisticExtInfo *statext_find_matching_mcv(PlannerInfo *root, RelOptInfo
 extern bool statext_try_join_estimates(PlannerInfo *root, List *clauses, int varRelid,
 									   JoinType jointype, SpecialJoinInfo *sjinfo);
 
-extern Selectivity statext_clauselist_join_selectivity(PlannerInfo *root, List *clauses,
-													   JoinType jointype, Bitmapset **estimatedclauses);
+extern Selectivity statext_clauselist_join_selectivity(PlannerInfo *root, List *clauses, Bitmapset **estimatedclauses);
 
 #endif							/* STATISTICS_H */
-- 
2.34.1