From edbe3e40b3605102330603dff1feedbfd58f9750 Mon Sep 17 00:00:00 2001
From: starocean999 <40539150+starocean999@users.noreply.github.com>
Date: Wed, 12 Apr 2023 19:52:22 +0800
Subject: [PATCH] [fix](nereids) remove unused visitDateTimeV2Literal method
 (#18568)

BE supports date v2 literal and datetime v2 literal now, so remove visitDateTimeV2Literal method
---
 .../nereids/glue/translator/ExpressionTranslator.java | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java
index 4ab6d4e30e..53b20aada9 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java
@@ -33,10 +33,8 @@ import org.apache.doris.analysis.FunctionParams;
 import org.apache.doris.analysis.IsNullPredicate;
 import org.apache.doris.analysis.OrderByElement;
 import org.apache.doris.analysis.SlotRef;
-import org.apache.doris.analysis.StringLiteral;
 import org.apache.doris.analysis.TimestampArithmeticExpr;
 import org.apache.doris.catalog.Function.NullableMode;
-import org.apache.doris.catalog.ScalarType;
 import org.apache.doris.catalog.Type;
 import org.apache.doris.nereids.exceptions.AnalysisException;
 import org.apache.doris.nereids.trees.expressions.AggregateExpression;
@@ -76,7 +74,6 @@ import org.apache.doris.nereids.trees.expressions.functions.agg.Count;
 import org.apache.doris.nereids.trees.expressions.functions.generator.TableGeneratingFunction;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.ScalarFunction;
 import org.apache.doris.nereids.trees.expressions.functions.window.WindowFunction;
-import org.apache.doris.nereids.trees.expressions.literal.DateTimeV2Literal;
 import org.apache.doris.nereids.trees.expressions.literal.Literal;
 import org.apache.doris.nereids.trees.expressions.literal.NullLiteral;
 import org.apache.doris.nereids.trees.expressions.visitor.DefaultExpressionVisitor;
@@ -220,14 +217,6 @@ public class ExpressionTranslator extends DefaultExpressionVisitor<Expr, PlanTra
         return nullLit;
     }
 
-    @Override
-    public Expr visitDateTimeV2Literal(DateTimeV2Literal dateTimeV2Literal, PlanTranslatorContext context) {
-        // BE not support date v2 literal and datetime v2 literal
-        int scale = dateTimeV2Literal.getDataType().getScale();
-        return new CastExpr(ScalarType.createDatetimeV2Type(scale),
-                new StringLiteral(dateTimeV2Literal.getStringValue()));
-    }
-
     @Override
     public Expr visitBetween(Between between, PlanTranslatorContext context) {
         throw new RuntimeException("Unexpected invocation");