From b9a5bf23b1d4bc9e9429775e004b8de725a7212c Mon Sep 17 00:00:00 2001
From: englefly <minghong.zhou@163.com>
Date: Mon, 13 Nov 2023 09:50:29 +0800
Subject: [PATCH] make AGG_SCALAR_SUBQUERY_TO_WINDOW_FUNCTION rewrite rule

---
 .../org/apache/doris/nereids/jobs/executor/Rewriter.java    | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java
index d3c17e5e6c7dc5..d63d3b902a10d5 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/jobs/executor/Rewriter.java
@@ -145,10 +145,8 @@ public class Rewriter extends AbstractBatchJobExecutor {
                     // we need run the following 2 rules to make AGG_SCALAR_SUBQUERY_TO_WINDOW_FUNCTION work
                     bottomUp(new PullUpProjectUnderApply()),
                     topDown(new PushdownFilterThroughProject()),
-                    costBased(
-                            custom(RuleType.AGG_SCALAR_SUBQUERY_TO_WINDOW_FUNCTION,
-                                    AggScalarSubQueryToWindowFunction::new)
-                    ),
+                    custom(RuleType.AGG_SCALAR_SUBQUERY_TO_WINDOW_FUNCTION,
+                                    AggScalarSubQueryToWindowFunction::new),
                     bottomUp(
                             new EliminateUselessPlanUnderApply(),
                             // CorrelateApplyToUnCorrelateApply and ApplyToJoin