Github user wuchong commented on a diff in the pull request:
https://github.com/apache/flink/pull/3039#discussion_r94095173
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/functions/utils/UserDefinedFunctionUtils.scala
---
@@ -268,23 +268,9 @@ object UserDefinedFunctionUtils {
def getFieldInfo(inputType: TypeInformation[_])
--- End diff --
I think we can refactor this. Provide a `getFieldInfo` static method, get
the field names from `getFieldInfo`, and then do additional check outside. What
do you think ?
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