From 0d603dd4c35e59f33ea9db2b2842937655466c44 Mon Sep 17 00:00:00 2001
From: Gabriel <gabrielleebuaa@gmail.com>
Date: Wed, 11 Oct 2023 11:51:43 +0800
Subject: [PATCH] [Bug](delete) Use date as common type for date comparison
 (#25262)

---
 .../main/java/org/apache/doris/analysis/BinaryPredicate.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/BinaryPredicate.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/BinaryPredicate.java
index 8c03b38b8d..9c73d84857 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/BinaryPredicate.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/BinaryPredicate.java
@@ -404,6 +404,8 @@ public class BinaryPredicate extends Predicate implements Writable {
             } else if (getChild(1).getType().isDate()
                     && (getChild(0).getType().isStringType() && getChild(0) instanceof StringLiteral)) {
                 return ((StringLiteral) getChild(0)).canConvertToDateType(Type.DATE) ? Type.DATE : Type.DATETIME;
+            } else if (getChild(1).getType().isDate() && getChild(0).getType().isDate()) {
+                return Type.DATE;
             } else {
                 return Type.DATETIME;
             }