Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3715#discussion_r116272041
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/runtime/join/ProcTimeInnerJoin.scala
---
@@ -44,12 +48,18 @@ import org.apache.flink.util.Collector
class ProcTimeInnerJoin(
private val leftStreamWindowSize: Long,
private val rightStreamWindowSize: Long,
- private val element1Type: TypeInformation[CRow],
- private val element2Type: TypeInformation[CRow],
- private val filterFunc: RichFilterFunction[Row])
- extends CoProcessFunction[CRow, CRow, CRow] {
+ private val element1Type: TypeInformation[Row],
+ private val element2Type: TypeInformation[Row],
+ private val genJoinFunc: GeneratedFunction[FlatJoinFunction[Row, Row,
Row], Row])
--- End diff --
The other functions pass the `code` and `name` of the class and have
`@transient` parameter for the `returnType`. Have a look at `CRowFlatMapRunner`
for instance
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