tarak271 commented on code in PR #3896:
URL: https://github.com/apache/hive/pull/3896#discussion_r1082180491
##########
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDFArrayBase.java:
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@@ -67,6 +76,8 @@ public ObjectInspector initialize(ObjectInspector[] arguments)
argumentOIs = arguments;
if (outputCategory == ObjectInspector.Category.LIST) {
return initListOI(arguments);
+ } else if (outputCategory == ObjectInspector.Category.PRIMITIVE &&
outputPrimitiveCategory == PrimitiveObjectInspector.PrimitiveCategory.STRING) {
+ return
PrimitiveObjectInspectorFactory.writableStringObjectInspector;
Review Comment:
pushed down to GenericUDFArrayJoin
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