Re: Concatenate results of a single column query
| От | Greg Stark | 
|---|---|
| Тема | Re: Concatenate results of a single column query | 
| Дата | |
| Msg-id | 87oepp6v45.fsf@stark.xeocode.com обсуждение исходный текст  | 
		
| Ответ на | Concatenate results of a single column query (Marco Lazzeri <marcomail@noze.it>) | 
| Ответы | 
                	
            		Re: Concatenate results of a single column query
            		
            		 | 
		
| Список | pgsql-sql | 
Marco Lazzeri <marcomail@noze.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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