Github user godfreyhe commented on a diff in the pull request: https://github.com/apache/flink/pull/3176#discussion_r101437939 --- Diff: flink-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala --- @@ -122,6 +123,18 @@ class CodeGenerator( // we use a LinkedHashSet to keep the insertion order private val reusableInitStatements = mutable.LinkedHashSet[String]() + // generate RichFunction(e.g. RichFlatMapFunction) if true + // generate Function(e.g. FlatMapFunction) if false + private var generatedRichFunction = false --- End diff -- OK
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