Hello
2010/11/18 Marc Mamin <M.Mamin@intershop.de>:
>
> Hello,
>
> In an exception block, we can check the error code.
> Is there a way to get the message and possibly the detail too ?
>
yes, but you need a 8.4 as minimum
http://www.postgresql.org/docs/8.4/interactive/plpgsql-errors-and-messages.html
Regards
Pavel Stehule
>
>
> ereport(ERROR, \
> (errcode(ERRCODE_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION), \
> => errmsg("could not establish connection"), \
> => errdetail("%s", msg))); \
>
>
>
> background: (Version 8.3.12)
> dblink seems to sometimes only provides information of the remote
> exception in the message, with a misleading errcode:
>
>
> select * from dblink_send_query ('c', 'create table my_share4( a
> int)');
> select * from dblink_get_result('c') as t1(f1 text);
>
>
> ERROR: sql error
> DETAIL: ERROR: relation "my_share4" already exists
>
> ********** Error **********
>
> ERROR: sql error
> SQL state: 42601 (<= SYNTAX ERROR)
> Detail: ERROR: relation "my_share4" already exists (=>
> DUPLICATE TABLE)
>
>
>
> best regards,
>
> Marc Mamin
>
>
>
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