morrySnow commented on code in PR #35017:
URL: https://github.com/apache/doris/pull/35017#discussion_r1604598975
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fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Microsecond.java:
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@@ -50,6 +51,13 @@ public Microsecond(Expression arg) {
super("microsecond", arg);
}
+ @Override
+ public void checkLegalityBeforeTypeCoercion() {
+ if (!getArgument(0).getDataType().isDateTimeV2Type()) {
Review Comment:
if only support datetimev2 type, remove datev2 signature is just ok
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