> When a zedstore table is queried using *invalid* ctid, the server
> crashes due to assertion failure. See below,
>
> postgres=# select * from t1 where ctid = '(0, 0)';
> server closed the connection unexpectedly
> This probably means the server terminated abnormally
> before or while processing the request.
> The connection to the server was lost. Attempting reset: Failed.
>
> I believe above should have either returned 0 rows or failed with some
> user friendly error.
We pushed a fix for this today. It now returns zero rows, like the
equivalent query with heap. Thanks for reporting!