From 3fe0191c0fd4fc9cc5b8f22c14468f556748d235 Mon Sep 17 00:00:00 2001 From: zzg19950727 <1071026277@qq.com> Date: Tue, 21 May 2024 07:46:16 +0000 Subject: [PATCH] =?UTF-8?q?[CP]=20[CP]=20=E4=BC=98=E5=8C=96better=20in=20l?= =?UTF-8?q?ist=E4=BB=A3=E4=BB=B7=E7=AB=9E=E4=BA=89=E7=9A=84=E5=9C=BA?= =?UTF-8?q?=E6=99=AF?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/sql/optimizer/ob_join_order.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/sql/optimizer/ob_join_order.cpp b/src/sql/optimizer/ob_join_order.cpp index 92b07a76d..918ea8144 100644 --- a/src/sql/optimizer/ob_join_order.cpp +++ b/src/sql/optimizer/ob_join_order.cpp @@ -4029,7 +4029,7 @@ int ObJoinOrder::get_candi_range_expr(const ObIArray &range_columns, min_cost_range_count, cost))) { LOG_WARN("failed to calculate range expr cost", K(ret)); - } else if (cost >= min_cost) { + } else if (cost >= min_cost && min_cost_range_count > 500) { //increase cost, ignore in expr range_exprs.pop_back(); if (OB_FAIL(ignore_predicates.push_back(min_cost_in_expr))) {