LiBinfeng-01 commented on code in PR #49416:
URL: https://github.com/apache/doris/pull/49416#discussion_r2013291007
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fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/Literal.java:
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@@ -261,8 +261,14 @@ protected Expression uncheckedCastTo(DataType targetType)
throws AnalysisExcepti
return new CharLiteral(desc, ((CharType) targetType).getLen());
}
} else if (targetType.isVarcharType()) {
+ if (this.dataType.isDoubleType() || this.dataType.isFloatType()) {
Review Comment:
branch-2.0 does not get into this code, after upgrade, two reason cause this
problem together:
- support substr fold constant by fe
- https://github.com/apache/doris/pull/28959 remove getStringValue of
DoubleLiteral and FloatLiteral
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