Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3733#discussion_r112901336
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/api/TableEnvironment.scala
---
@@ -723,11 +738,11 @@ abstract class TableEnvironment(val config:
TableConfig) {
val genFunction = generator.generateFunction(
functionName,
- classOf[MapFunction[Row, T]],
+ classOf[MapFunction[P, T]],
--- End diff --
I think we should not touch the code generator. Instead, we unwrap the
`Row` from the `CRow` before handing it to the code-gen'd function.
I'll add more comments on this below.
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