Philip Martin <[email protected]> writes:
>> This leads on to the problem of selecting just the highest op_depth
>> for each child. Is it possible to get one query to return just the
>> highest op_depth for each child?
>
> I suspect we will still want to do this at some point.
This was suggested:
SELECT * FROM nodes as n
WHERE wc_id = ?1
AND parent_relpath = ?2
AND op_depth = (SELECT MAX(op_depth) FROM nodes as m
WHERE m.wc_id = n.wc_id
AND m.local_relpath = n.local_relpath
AND m.op_depth > 0);
which I think does what I want.
--
Philip
