maria-discuss team mailing list archive

[Dan Hill <quietgolfer@xxxxxxxxx>]

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 <quietgolfer@xxxxxxxxx> 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
>
>
>