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From: Gerardo Herzig <gherzig@fmed.uba.ar>
To: pgsql-sql@postgresql.org
Subject: using of select (myfunction()).* is so slow
Date: Thu, 03 Feb 2011 15:40:02 -0300
Message-ID: <1296758402.30254.6.camel@inca.fmed.uba.ar> (raw)

Hi all, im using a function of my own in a subquery, and when wonderig
about the slowliness of this one, y relalize that:

test=# SELECT (_xxfunction(854,'711H',11,false)).* ;
(4 filas)
--Result DELETED
Duración: 1069,465 ms


glyms=# SELECT * from _xxfunction(854,'711H',11,false) ;
(4 filas)
Duración: 228,699 ms

For privacy reasons, i just deleted the result and the function name,
but the resulst are obviously exactly the same, and the ().* form (which
i needed) is taking so much more...there is a reason why? A workaround?

Thanks!

Gerardo




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