- Grouping is done using a "Memory Group By" step which keeps all the groups in memory. If you expect large amounts of groups to be used, watch your memory consumption on the server. We're using the "memory group by" step to avoid doing a costly sort on the data.
- Prepared statements are not yet supported which will limit the usefulness of the driver in 3rd party tools.
- It is not possible to specify the same field twice in the same SELECT clause. (for whatever reason you might do that)
The following things are next on the agenda: