Re: dblink question about duplicate connection

On 08/02/2011 05:36 AM, francescoboccacci@libero.it wrote:
> Somentimes happend that an error accours in insert data and when i try to run
> new insert posgresql return and error like duplicate connection.
> I would like to change my functions in this way:

>      If 'conn_test' exist  PERFORM dblink_disconnect('conn_test');
>      else
>
>      PERFORM dblink_connect('conn_test', 'dbname=database_test');

> How can write my new function?

See dblink_get_connections():
http://www.postgresql.org/docs/9.0/interactive/contrib-dblink-get-connections.html

HTH,

Joe

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Joe Conway
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