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kxiao pushed a commit to branch branch-2.0
in repository https://gitbox.apache.org/repos/asf/doris.git

commit ac5ca421f8001f7286af4ac5cc36f2982a089619
Author: Pxl <[email protected]>
AuthorDate: Thu Sep 14 14:15:27 2023 +0800

    [Improvement](delete) cast delete binary predicate rhs type to lhs type 
(#24321)
    
    cast delete binary predicate rhs type to lhs type
---
 fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java 
b/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
index 351fd4f82c..872edf8aba 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
@@ -237,7 +237,12 @@ public class DeleteStmt extends DdlStmt {
         }
         if (predicate instanceof BinaryPredicate) {
             BinaryPredicate binaryPredicate = (BinaryPredicate) predicate;
+            binaryPredicate.getChild(0).analyze(analyzer);
+            binaryPredicate.getChild(1).analyze(analyzer);
+
+            binaryPredicate.setChild(1, 
binaryPredicate.getChild(1).castTo(binaryPredicate.getChild(0).getType()));
             binaryPredicate.analyze(analyzer);
+
             ExprRewriter exprRewriter = new 
ExprRewriter(FoldConstantsRule.INSTANCE);
             binaryPredicate.setChild(1, 
exprRewriter.rewrite(binaryPredicate.getChild(1), analyzer, null));
             Expr leftExpr = binaryPredicate.getChild(0);


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