Github user twalthr commented on a diff in the pull request:
https://github.com/apache/flink/pull/4710#discussion_r140778116
--- Diff:
flink-libraries/flink-table/src/main/scala/org/apache/flink/table/sources/definedTimeAttributes.scala
---
@@ -30,10 +30,16 @@ package org.apache.flink.table.sources
trait DefinedRowtimeAttribute {
/**
- * Defines a name of the event-time attribute that represents Flink's
- * event-time. Null if no rowtime should be available.
+ * Defines a name of the event-time attribute that represents Flink's
event-time, i.e., an
+ * attribute that is aligned with the watermarks of the table.
--- End diff --
`that is aligned with the watermarks of the underlying DataStream`?
---
