Github user kaibozhou commented on a diff in the pull request:
https://github.com/apache/flink/pull/3357#discussion_r102692495
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/nodes/CommonCorrelate.scala
---
@@ -188,7 +189,12 @@ trait CommonCorrelate {
|getCollector().collect(${crossResultExpr.resultTerm});
|""".stripMargin
} else {
- val filterGenerator = new CodeGenerator(config, false, udtfTypeInfo)
+ val filterGenerator =
+ udtfTypeInfo match {
+ case pt: PojoTypeInfo[_] => new CodeGenerator(config, false,
udtfTypeInfo, None,
--- End diff --
yes, it's not need to match a pattern here
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