Re: prepared statements

-----Original Message-----
From: pgsql-sql-owner(at)postgresql(dot)org [mailto:pgsql-sql-owner(at)postgresql(dot)org] On Behalf Of Pavel Stehule
Sent: Thursday, December 08, 2011 2:40 AM
To: Vad N
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: [SQL] prepared statements

Hello

2011/12/8 Vad N <vadimid(at)gmail(dot)com>:
>
> Hi.
>
> How can i pass a set of values to prepared statement?
>
> example
> I have a prepared query:
> select * from users in ( $1 )
>
> i would like to pass: 1,2,3,4 and get:
>
> select * from users in ( 1,2,3,4 )
>
> Any ideas?

use a array parameter, please

regards

Pavel Stehule

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Or, in lieu of readily passing arrays from your client API you can always pass a string and modify the query to parse the string into an array.

... users = ANY ( regexp_split_to_array( $1, ',' )::integer[] )

David J.