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Julian Hyde commented on CALCITE-1345: -------------------------------------- There is no planned release date. As far as I can tell, development of this feature has stalled. > Streaming GROUP BY > ------------------ > > Key: CALCITE-1345 > URL: https://issues.apache.org/jira/browse/CALCITE-1345 > Project: Calcite > Issue Type: Bug > Components: stream > Reporter: Julian Hyde > Assignee: Atri Sharma > > Implement streaming {{GROUP BY}}, including parsing, validation, and > execution using the Interpreter (probably a variation of AggregateNode), > intermittently returning results when a monotonic column indicates that the > next set of results are ready. Add test(s) to StreamingTest. Example query > should include {{FLOOR(rowtime TO HOUR)}}; the {{TUMBLE}}, {{HOP}} and > {{SESSION}} functions are out of scope of this JIRA case. -- This message was sent by Atlassian JIRA (v6.4.14#64029)