Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/3026#discussion_r97320762
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/plan/logical/operators.scala
---
@@ -94,7 +94,24 @@ case class Project(projectList: Seq[NamedExpression],
child: LogicalNode) extend
override protected[logical] def construct(relBuilder: RelBuilder):
RelBuilder = {
child.construct(relBuilder)
relBuilder.project(
- projectList.map(_.toRexNode(relBuilder)).asJava,
+ projectList.map {
--- End diff --
I think this translation should rather happen in `resolveExpression` and
needs to be reworked a bit. E.g. `groupId() as 'a as 'f` fails. Some inline
comments would also be very good.
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