LiBinfeng-01 commented on code in PR #23692:
URL: https://github.com/apache/doris/pull/23692#discussion_r1321036318
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/rewrite/PredicatePropagation.java:
##########
@@ -94,16 +94,21 @@ private boolean isDataTypeValid(DataType originDataType,
Expression expr) {
(IntegralType)
leftSlotEqualToRightSlot.child(1).getDataType())) {
return true;
}
+ } else if (leftSlotEqualToRightSlot.child(0).getDataType()
+
.equals(leftSlotEqualToRightSlot.child(1).getDataType())) {
+ return true;
}
return false;
}
private Expression replaceSlot(Expression expr, DataType
originDataType) {
return expr.rewriteUp(e -> {
if (isDataTypeValid(originDataType,
leftSlotEqualToRightSlot)) {
- if (ExpressionUtils.isTwoExpressionEqualWithCast(e,
leftSlotEqualToRightSlot.child(0))) {
+ if (ExpressionUtils.isTwoExpressionEqualWithCast(e,
leftSlotEqualToRightSlot.child(0))
+ && !(e instanceof Cast)) {
Review Comment:
done
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