This page makes it seem like some types of group by push downs are supported. https://mariadb.com/kb/en/connect-external-table-types/
On Fri, Jul 3, 2020 at 7:11 PM Dan Hill <[email protected]> wrote: > Hi! > > I'm evaluating if I can use Maria's JDBC connector to join tables from > Apache Pinot (they have a prototype jdbc connector). > > When external tables are used (like JDBC or FederatedX), are group bys > pushed down or do these connectors return the raw rows to Maria? I see > comments about lack of filter pushdowns for FederatedX. I wouldn't the raw > level data coming back from Pinot (there are too many rows to be > performant). > > Thanks! > - Dan > > >
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