Re: Concatenate results of a single column query
От | Greg Stark |
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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
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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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