From 7da3fde89cb9d805f61a4ef4a3b09375cce8caab Mon Sep 17 00:00:00 2001
From: mch_ucchi <41606806+sohardforaname@users.noreply.github.com>
Date: Tue, 20 Jun 2023 14:53:20 +0800
Subject: [PATCH] [Fix](Nereids)cast to datev2 default for Nereids if
 enable_date_conversion (#20973)

---
 .../doris/nereids/trees/expressions/literal/Literal.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/Literal.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/Literal.java
index 123aa618f4..58c7ee0999 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/Literal.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/Literal.java
@@ -220,9 +220,9 @@ public abstract class Literal extends Expression implements LeafExpression, Comp
         } else if (targetType instanceof StringType) {
             return new StringLiteral(desc);
         } else if (targetType.isDateType()) {
-            return new DateLiteral(desc);
+            return Config.enable_date_conversion ? new DateV2Literal(desc) : new DateLiteral(desc);
         } else if (targetType.isDateTimeType()) {
-            return new DateTimeLiteral(desc);
+            return Config.enable_date_conversion ? new DateTimeV2Literal(desc) : new DateTimeLiteral(desc);
         } else if (targetType.isDecimalV2Type()) {
             return new DecimalLiteral((DecimalV2Type) targetType, new BigDecimal(desc));
         } else if (targetType.isDecimalV3Type()) {