cloud-fan commented on code in PR #44397:
URL: https://github.com/apache/spark/pull/44397#discussion_r1443047767
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sql/catalyst/src/main/java/org/apache/spark/sql/connector/expressions/aggregate/GeneralAggregateFunc.java:
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@@ -51,11 +53,21 @@ public final class GeneralAggregateFunc extends
ExpressionWithToString implement
private final String name;
private final boolean isDistinct;
private final Expression[] children;
+ private final Expression[] orderingWithinGroups;
public GeneralAggregateFunc(String name, boolean isDistinct, Expression[]
children) {
this.name = name;
this.isDistinct = isDistinct;
this.children = children;
+ this.orderingWithinGroups = null;
Review Comment:
empty array is a better default
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