morrySnow commented on code in PR #59391:
URL: https://github.com/apache/doris/pull/59391#discussion_r2647664548
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/util/TypeCoercionUtils.java:
##########
@@ -1314,7 +1315,8 @@ public static Expression
processComparisonPredicate(ComparisonPredicate comparis
if (GlobalVariable.enableNewTypeCoercionBehavior) {
commonType = findWiderTypeForTwo(left.getDataType(),
right.getDataType(), false, false);
} else {
- commonType = findWiderTypeForTwoForComparison(left.getDataType(),
right.getDataType(), false);
+ commonType = findWiderTypeForTwoForComparison(left.getDataType(),
right.getDataType(),
+ comparisonPredicate instanceof EqualTo);
Review Comment:
we should not change this legacy behavior, because it will change the result
of sql, lead to a behavior change after upgrade from lower version
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
