xy720 commented on code in PR #11649:
URL: https://github.com/apache/doris/pull/11649#discussion_r942357039
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fe/fe-core/src/main/java/org/apache/doris/analysis/CastExpr.java:
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@@ -269,15 +270,28 @@ public void analyze() throws AnalysisException {
// this cast may result in loss of precision, but the user requested it
if (childType.matchesType(type)) {
- // For types which has precision and scale, we also need to check
quality between precisions and scales
- if (!PrimitiveType.typeWithPrecision.contains(
- type.getPrimitiveType()) || ((((ScalarType)
type).decimalPrecision()
- == ((ScalarType) childType).decimalPrecision()) &&
(((ScalarType) type).decimalScale()
- == ((ScalarType) childType).decimalScale()))) {
+ if
(PrimitiveType.typeWithPrecision.contains(type.getPrimitiveType())) {
Review Comment:
for example,
if type.isArrayType() == true,
but
((ArrayType) type).getContainsNull() != ((ArrayType)
childType).getContainsNull(),
the noOp is still set to false.
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