We’d like to add these, and there are JIRA cases logged, e.g. https://issues.apache.org/jira/browse/CALCITE-768 <https://issues.apache.org/jira/browse/CALCITE-768>, but we have not committed to a particular timeline.
> On Sep 14, 2016, at 1:00 AM, Yuan,Youjun <yuanyou...@baidu.com> wrote: > > Hi all, > > I am working on a project to translate SQL into Flink stream API, and want to > leverage Calcite to do the parsing, validation and converting to RelNode. > So my question is: is there a plan which release will Calcite support the > window functions, as introduced in > https://calcite.apache.org/docs/stream.html#tumbling-windows? > > I know there are CEIL, FLOOR functions, but that seems not expressive enough > to express tumbling, sliding, session window syntax. > > Thanks in advance! > > Youjun Yuan