Re: Few Queries

On Wed, 2002-08-14 at 13:29, Sugandha Shah wrote:
> Hi ,
> 
> No luck  . Even with Select Into . Please if any body has faced similar problem and knows a solution.
> 
> CREATE FUNCTION del_old_history() RETURNS int4 AS '
                                   ^^^^^^^^^^^^^

> declare
>    var_history_age_limit int4;
>    set_time    datetime;
> 
> BEGIN 
> select into var_history_age_limit history_age_limit from database_info;
> IF (var_history_age_limit is not null)   THEN
>   
>       --set_time :=select current_date()+ INTERVAL '1 day');
>       select into set_time current_date()+ INTERVAL ''$var_history_age_limit  days '';
>      delete from history where complete_time <= set_time;
> END IF;   
>        return true;
        ^^^^^^^^^^^

> END;'
> LANGUAGE 'plpgsql';

You don't seem to be returning what you have selected.  I would expect
"RETURN true;" to give you an error.  Shouldn't that be "RETURN
var_history_age_limit;"?


-- 
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight, UK                            
http://www.lfix.co.uk/oliver
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