Hi Julian, I found the issue. It was due to the missing getStatistic implementaiton in the Table returned from my table factory.
Thanks Milinda On Fri, Mar 6, 2015 at 5:08 PM, Milinda Pathirage <[email protected]> wrote: > Hi Julian, > > Look like error was due to an old jar. Query went through parsing after > cleaning and rebuilding Calcite. But I am still getting > > "Streaming aggregation requires at least one monotonic expression in GROUP > BY clause". > > Most probably this should be due to incompatibilities in my query planner > code and new changes to 'chi' branch. I'll debug and see whats going on. > > Thanks for the help. > > Milinda > > On Fri, Mar 6, 2015 at 3:33 PM, Julian Hyde <[email protected]> wrote: > >> We support “FLOOR(rowtime TO HOUR)”. The “TO” is part of the syntax of >> the FLOOR function, just as “AS” is part of the cast syntax “CAST(1.5 AS >> DOUBLE)”. >> >> And we support the CEIL function: "CEIL(rowtime TO DAY)”. >> >> What query did you try? Did you re-generate the parser (“mvn clean”)? >> >> Julian >> >> >> On Mar 6, 2015, at 12:28 PM, Milinda Pathirage <[email protected]> >> wrote: >> >> > Hi Julian, >> > >> > Is expressions like 'rowtime TO HOUR' supported in 'chi' branch. I am >> > getting a parser error when I tried a sample query from >> > https://github.com/julianhyde/incubator-calcite/blob/chi/doc/STREAM.md >> with >> > latest build from 'chi' branch. >> > >> > Thanks >> > Milinda >> > >> > >> > -- >> > Milinda Pathirage >> > >> > PhD Student | Research Assistant >> > School of Informatics and Computing | Data to Insight Center >> > Indiana University >> > >> > twitter: milindalakmal >> > skype: milinda.pathirage >> > blog: http://milinda.pathirage.org >> >> > > > -- > Milinda Pathirage > > PhD Student | Research Assistant > School of Informatics and Computing | Data to Insight Center > Indiana University > > twitter: milindalakmal > skype: milinda.pathirage > blog: http://milinda.pathirage.org > -- Milinda Pathirage PhD Student | Research Assistant School of Informatics and Computing | Data to Insight Center Indiana University twitter: milindalakmal skype: milinda.pathirage blog: http://milinda.pathirage.org
