| From: | George Essig <george_essig(at)yahoo(dot)com> | 
|---|---|
| To: | Sergei Levchenko <serg(at)city(dot)gov(dot)te(dot)ua> | 
| Cc: | pgsql-general(at)postgresql(dot)org, pgsql-sql(at)postgresql(dot)org | 
| Subject: | Re: connectby | 
| Date: | 2003-10-28 02:23:56 | 
| Message-ID: | 20031028022356.45528.qmail@web80208.mail.yahoo.com | 
| Views: | Whole Thread | Raw Message | Download mbox | Resend email | 
| Thread: | |
| Lists: | pgsql-general pgsql-sql | 
> hi
> 
> I have menu table:
>   id          | integer | not null default 
> nextval('public.menu_id_seq'::text)
>   parent_id   | integer |
>   description | text    |
> 
> I do select:
> test=> SELECT * FROM connectby('menu','id','parent_id','2',0,'~') t(id 
> integer, parent_id integer, level int, branch text);
>   id | parent_id | level |   branch
> ----+-----------+-------+-------------
>    2 |           |     0 | 2
>    4 |         2 |     1 | 2~4
>    7 |         4 |     2 | 2~4~7
>   10 |         7 |     3 | 2~4~7~10
>   16 |        10 |     4 | 2~4~7~10~16
>    9 |         4 |     2 | 2~4~9
> 
> How am I able to select description file from menu table, not only id, 
> parent_id, level, branch fields?
> 
> -- 
> WBR, sector119
Try a join with the original table:
SELECT t.*, description FROM connectby('menu','id','parent_id','2',0,'~') 
AS t(id integer, parent_id integer, level int, branch text), menu 
WHERE t.id = menu.id
George Essig
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Joshua D. Drake | 2003-10-28 03:31:42 | Re: index question | 
| Previous Message | Jan Wieck | 2003-10-28 01:59:19 | Re: index question | 
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Senthil Kumar S | 2003-10-28 08:54:43 | Re: Error message during compressed backup | 
| Previous Message | Alexander Vlasenko | 2003-10-27 19:54:05 | Re: extend INSERT by 'INSERT INTO table FETCH ... FROM cursor' syntax |