Addition to this I do not need concats.
On Thursday, October 11, 2018 at 9:24:01 PM UTC+3, gencer wrote:
>
> Hi,
>
> I am a bit lost with my recursive query. I handled functions but this
> remains unclear.
>
> WITH RECURSIVE ffi AS
> (SELECT id, subject, base_folder_id, subject As subject_fullname
> FROM folders
> WHERE user_id = 40
> UNION ALL
> SELECT si.id,si.subject,
> si.base_folder_id,
> concat('/', sp.subject_fullname, '/', si.subject) As subject_fullname
> FROM folders As si
> INNER JOIN ffi AS sp
> ON (si.base_folder_id = sp.id)
> )
> SELECT id, subject_fullname
> FROM ffi
> WHERE subject_fullname = '/folder/Sub folder'
> ORDER BY subject_fullname;
>
> Do I need an extension or any module to write this with Sequel or should I
> write RAW SQL as stated above? I know this can be tricky and not fair but
> could you please show me some example on Sequel?
>
> Thanks,
> Gencer.
>
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