Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/3889#discussion_r125006340
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/calcite/RelTimeIndicatorConverter.scala
---
@@ -92,8 +92,19 @@ class RelTimeIndicatorConverter(rexBuilder: RexBuilder)
extends RelShuttle {
override def visit(minus: LogicalMinus): RelNode =
throw new TableException("Logical minus in a stream environment is not
supported yet.")
- override def visit(sort: LogicalSort): RelNode =
- throw new TableException("Logical sort in a stream environment is not
supported yet.")
+ override def visit(sort: LogicalSort): RelNode = {
+
+ val input = sort.getInput.accept(this)
+
+ val materializer = new RexTimeIndicatorMaterializer(
--- End diff --
unused. Should be removed
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