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Xingcan Cui commented on FLINK-8069: ------------------------------------ Hi [~twalthr], thanks for raising this. Since the {{RowtimeAttributeDescriptor}} is only used in the {{TableSource}}, which reads data from external systems, do you think it's necessary to provide an empty watermark strategy for that? > Support empty watermark strategy for TableSources > ------------------------------------------------- > > Key: FLINK-8069 > URL: https://issues.apache.org/jira/browse/FLINK-8069 > Project: Flink > Issue Type: Improvement > Components: Table API & SQL > Reporter: Timo Walther > Assignee: Xingcan Cui > > In case the underlying data stream source emits watermarks, it should be > possible to define an empty watermark strategy for rowtime attributes in the > {{RowtimeAttributeDescriptor}}. -- This message was sent by Atlassian JIRA (v6.4.14#64029)