From: Achilleus Mantzios <achill@matrix.gatewaynet.com>
To: Mr.F <fhf_it@csahome.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: Cast type int2vector/array_field to character
Date: Tue, 6 May 2003 11:56:18 -0200 (GMT+2)
Message-ID: <Pine.LNX.4.44.0305061154580.21554-100000@matrix.gatewaynet.com> (raw)
In-Reply-To: <000801c313a6$12b02b20$de00a8c0@fhf>
On Tue, 6 May 2003, Mr.F wrote:
> Forgiveness if have been asked previously.
>
> Simple question:
> 1. How can I cast type int2vector/array_field into character?
> 2. My case like this: I have 2 table,
> first table:
>
> Field1 Field2
> ====== ======
> 1 aaaaa
> 2 bbbbb
> 3 ccccc
> 4 ddddd
> 5 eeeee
>
> second table: (only one field)
>
> Array_Integer
> =============
> 1 2 4
>
> Wishing to be yielded from relationship both of that:
>
> Result
> ======
> aaaaa
> bbbbb
> ddddd
>
> How command of SQL to get that result?
>
> exist in my mind now: "select * from table1 where field1 in (select
> Array_Integer from table2". :)
look at contrib/intarray package.
>
> Thanks in advance,
> Fadjar Hamidi
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org
>
--
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-210-8981112
fax: +30-210-8981877
email: achill@matrix.gatewaynet.com
mantzios@softlab.ece.ntua.gr
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: achill@matrix.gatewaynet.com, fhf_it@csahome.com
Subject: Re: Cast type int2vector/array_field to character
In-Reply-To: <Pine.LNX.4.44.0305061154580.21554-100000@matrix.gatewaynet.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox