On Mon, 21 Jan 2019 at 09:51, Kim Rose Carlsen wrote:
> remove_useless_join does not prove uniqueness if the unique index is partial,
> and therefore wont remove the join if no columns are referenced (see example
> in bottom).
>
> I have been trying to look around the source code and from what I
Hi
remove_useless_join does not prove uniqueness if the unique index is partial,
and therefore wont remove the join if no columns are referenced (see example in
bottom).
I have been trying to look around the source code and from what I have
identified the problem seems to be that "check_index_
