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new f4d3f4ae19 [Fix](Nereids) failed to fold date_format() to constant
(#20976)
f4d3f4ae19 is described below
commit f4d3f4ae19e6c8ef99716769e4c50083d916e619
Author: mch_ucchi <[email protected]>
AuthorDate: Tue Jun 20 15:11:25 2023 +0800
[Fix](Nereids) failed to fold date_format() to constant (#20976)
---
.../nereids/rules/expression/rules/SupportJavaDateFormatter.java | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/SupportJavaDateFormatter.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/SupportJavaDateFormatter.java
index f861944078..bf3a698887 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/SupportJavaDateFormatter.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/SupportJavaDateFormatter.java
@@ -23,7 +23,7 @@ import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.scalar.DateFormat;
import
org.apache.doris.nereids.trees.expressions.functions.scalar.FromUnixtime;
import org.apache.doris.nereids.trees.expressions.literal.Literal;
-import org.apache.doris.nereids.trees.expressions.literal.StringLiteral;
+import org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral;
import com.google.common.collect.Lists;
@@ -75,11 +75,11 @@ public class SupportJavaDateFormatter extends
AbstractExpressionRewriteRule {
Literal literal = (Literal) formatterExpr;
String originFormatter = literal.getStringValue();
if (originFormatter.equals("yyyyMMdd")) {
- return new StringLiteral("%Y%m%d");
+ return new VarcharLiteral("%Y%m%d");
} else if (originFormatter.equals("yyyy-MM-dd")) {
- return new StringLiteral("%Y-%m-%d");
+ return new VarcharLiteral("%Y-%m-%d");
} else if (originFormatter.equals("yyyy-MM-dd HH:mm:ss")) {
- return new StringLiteral("%Y-%m-%d %H:%i:%s");
+ return new VarcharLiteral("%Y-%m-%d %H:%i:%s");
}
}
return formatterExpr;
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