nareshpr commented on code in PR #6352:
URL: https://github.com/apache/hive/pull/6352#discussion_r2897143782
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ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeGenericFuncDesc.java:
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@@ -94,7 +94,7 @@ public ExprNodeGenericFuncDesc(ObjectInspector oi, GenericUDF
genericUDF,
ObjectInspectorUtils.getWritableObjectInspector(oi);
assert (genericUDF != null);
this.genericUDF = genericUDF;
- this.children = children;
+ this.children = children == null ? new ArrayList<>() : new
ArrayList<>(children);
Review Comment:
@thomasrebele I suspect its more of Guava deseralizer issue when children
object is not null. Do you think we need to convert null to empty ?
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