hehuiyuan commented on code in PR #19423:
URL: https://github.com/apache/flink/pull/19423#discussion_r850167862
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flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/table/functions/hive/HiveGenericUDAF.java:
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@@ -105,6 +108,8 @@ private void init() throws HiveException {
GenericUDAFEvaluator.Mode.FINAL,
new ObjectInspector[] {partialResultObjectInspector});
+ isArgsSingleArray = HiveFunctionUtil.isSingleBoxedArray(argTypes);
Review Comment:
@luoyuxia , I am wrong. Hive udf should be no problem.
Array(double) , the isNullable of DoubleType is false，it will throw
exception.
Array(double) , the isNullable of DoubleType is true，it is normal.
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