cloud-fan commented on code in PR #37771:
URL: https://github.com/apache/spark/pull/37771#discussion_r961805586
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ArrayBasedMapData.scala:
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@@ -35,6 +37,29 @@ class ArrayBasedMapData(val keyArray: ArrayData, val
valueArray: ArrayData) exte
override def toString: String = {
s"keys: $keyArray, values: $valueArray"
}
+
+ override def equals(obj: Any): Boolean = {
+ if (obj == null && this == null) {
Review Comment:
I think IDEA can generate equals and hashCode implementations pretty well.
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