hehuiyuan commented on code in PR #19423:
URL: https://github.com/apache/flink/pull/19423#discussion_r849021129
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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:
for (DataType dataType : argTypes) {
if (HiveFunctionUtil.isPrimitiveArray(dataType)) {
throw new FlinkHiveUDFException(
"Flink doesn't support primitive array for Hive
functions yet.");
}
}
Array(Double) is PrimitiveArray , throws exception
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