| From: | Greg Stark <gsstark(at)mit(dot)edu> |
|---|---|
| To: | Marco Lazzeri <marcomail(at)noze(dot)it> |
| Cc: | pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: Concatenate results of a single column query |
| Date: | 2004-04-18 17:42:18 |
| Message-ID: | 87oepp6v45.fsf@stark.xeocode.com |
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| Thread: | |
| Lists: | pgsql-sql |
Marco Lazzeri <marcomail(at)noze(dot)it> writes:
> SELECT
> p.name, ARRAY(SELECT nicknames FROM people WHERE people.id = p.id)
> FROM people AS p
> Any suggestions?
Something like:
db=> create aggregate array_aggregate (basetype = integer, sfunc = array_append, stype = integer[], initcond = '{}');
CREATE AGGREGATE
db=> select array_aggregate(id) from tab;
array_aggregate
------------------------------------------------------------------------------------------------------------------------------------------------------------
{1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,28,29,30,31,32,33,34,36,37,38,39,40,41,42,43,27,26,44,45,46,47,48,49,50,51,52,53,54,35}
(1 row)
--
greg
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