Kikyou1997 commented on code in PR #11802:
URL: https://github.com/apache/doris/pull/11802#discussion_r946837497
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fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/InSubquery.java:
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@@ -70,7 +71,7 @@ public Expression getCompareExpr() {
@Override
public Expression withChildren(List<Expression> children) {
Preconditions.checkArgument(children.size() == 2);
- Preconditions.checkArgument(children.get(0) instanceof Expression);
+ Preconditions.checkArgument(children.get(0) != null);
Review Comment:
I think this uncheck is unneccessary, it's already checked in the
constructor of InSubQuery
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