From: Dmitriy Igrishin <dmitigr@gmail.com>
To: Alberto Asuero Arroyo <albertoasuero@gmail.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: select result into string's array
Date: Fri, 9 Oct 2009 12:31:24 +0400
Message-ID: <b4399d110910090131h425602ack6fe6ae8661a975a3@mail.gmail.com> (raw)
In-Reply-To: <4ACEE6A3.4090901@gmail.com>
References: <4ACEE6A3.4090901@gmail.com>
Hello.
You should use an array constructor:
DECLARE
m_array text[];
[..]
BEGIN
FOR m_array IN SELECT ARRAY[col_1, col_2, col_N] FROM my_table LOOP
[..]
END LOOP;
Regards,
Igrishin Dmitriy.
2009/10/9 Alberto Asuero Arroyo <albertoasuero@gmail.com>
> Hi,
>
> I need to store the result of select into an array of string:
>
> /create or replace function search_engine.test/
> /(/
> /)/
> / returns integer as $$/
> /declare/
> / m_array text[];/
> /begin/
> / for m_array in select * from my_table loop/
> / raise notice 'valor 1: %',m_array;/
> / end loop;/
> / return 1;/
> /end; $$ LANGUAGE plpgsql;/
>
>
> This launch this errors:
>
> /ERROR: array value must start with "{" or dimension information
> SQL state: 22P02
> Context: PL/pgSQL function "test" line 4 at FOR over SELECT rows/
>
>
> Is it possible do this?? May I choose another way?
>
> Thanks in advance
>
> Alberto,
>
>
>
> --
> Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-sql
>
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: dmitigr@gmail.com, albertoasuero@gmail.com
Subject: Re: select result into string's array
In-Reply-To: <b4399d110910090131h425602ack6fe6ae8661a975a3@mail.gmail.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