morrySnow commented on code in PR #10040:
URL: https://github.com/apache/incubator-doris/pull/10040#discussion_r893411150
##########
fe/fe-core/src/main/java/org/apache/doris/planner/SetOperationNode.java:
##########
@@ -283,14 +283,12 @@ private boolean isChildPassthrough(
if (childSlotRef == null) {
return false;
}
- if (VectorizedUtil.isVectorized()) {
- if (childSlotRef.getDesc().getSlotOffset() !=
setOpSlotRef.getDesc().getSlotOffset()) {
- return false;
- }
- } else {
- if
(!childSlotRef.getDesc().layoutEquals(setOpSlotRef.getDesc())) {
- return false;
- }
+ if (VectorizedUtil.isVectorized()
+ && childSlotRef.getDesc().getSlotOffset() !=
setOpSlotRef.getDesc().getSlotOffset()) {
Review Comment:
maybe it it better to only check type and nullable when use vectorized
engine, then we have more chance to do passthrough
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