Re: plpgsql arrays
| От | Matthew Wakeling |
|---|---|
| Тема | Re: plpgsql arrays |
| Дата | |
| Msg-id | alpine.DEB.2.00.0904031614490.21772@aragorn.flymine.org обсуждение исходный текст |
| Ответ на | Re: plpgsql arrays (Merlin Moncure <mmoncure@gmail.com>) |
| Ответы |
Re: plpgsql arrays
|
| Список | pgsql-performance |
On Fri, 3 Apr 2009, Merlin Moncure wrote:
> select array(SELECT location FROM location, gene WHERE
> location.subjectid = gene.id ORDER BY objectid, intermine_start,
> intermine_end)) into genes;
Yeah, that works nicely.
> this will make array of location records. when you access the records
> to do the merge, make sure to use () noation:
>
> if (genes[x]).field > something then
How is that different to genes[x].field?
Matthew
--
And the lexer will say "Oh look, there's a null string. Oooh, there's
another. And another.", and will fall over spectacularly when it realises
there are actually rather a lot.
- Computer Science Lecturer (edited)
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