From: A. Kretschmer <andreas.kretschmer@schollglas.com>
To: pgsql-sql@postgresql.org
Subject: Re: Arrya variable as argument to IN expression
Date: Thu, 17 Nov 2005 10:26:38 +0100
Message-ID: <20051117092638.GF20828@webserv.wug-glas.de> (raw)
In-Reply-To: <20051117082851.65703.qmail@web32704.mail.mud.yahoo.com>
References: <20051117082851.65703.qmail@web32704.mail.mud.yahoo.com>
am 17.11.2005, um 0:28:51 -0800 mailte Emil Kaffeshop folgendes:
> Hello I am trying the following:
> a INTEGER[] := ''{10,15,20}'';
> b INTEGER := 15;
> flag BOOLEAN := FALSE;
>
> SELECT b IN (a) INTO flag; !!! does not work
Sorry, i can't understand your query.
Perhaps you are searchfing for something like:
test=# select * from foo;
a | b | flag
---------+---+------
{1,2,3} | 1 | t
{5,6,7} | 1 | t
(2 rows)
test=# select * from foo where b = any(a);
a | b | flag
---------+---+------
{1,2,3} | 1 | t
(1 row)
>
> Is it legal to expect the array to be interpret as
> list of integers which IN expression takes ?
Please read http://www.postgresql.org/docs/8.1/interactive/arrays.html
to learn more about arrays.
HTH, Andreas
--
Andreas Kretschmer (Kontakt: siehe Header)
Heynitz: 035242/47212, D1: 0160/7141639
GnuPG-ID 0x3FFF606C http://wwwkeys.de.pgp.net
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To: pgsql-sql@postgresql.org
Cc: andreas.kretschmer@schollglas.com
Subject: Re: Arrya variable as argument to IN expression
In-Reply-To: <20051117092638.GF20828@webserv.wug-glas.de>
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