On Tue, 16 Sep 2003, Edwin Quijada wrote:
You need for all non varchar items in select cast to varchar. Try
CAST(column AS VARCHAR) or column::VARCHAR;
regards
Pavel
> I have a trigger when I executed I get this error:
>
> WARNING: Error occurred while executing PL/pgSQL function
> actualizar_pagos_comisiones
> WARNING: line 19 at select into variables
> ERROR: Unable to identify an operator '=' for types 'character' and
> 'character varying'
> You will have to retype this query using an explicit cast
>
> who varchar;
>
> who:=cast($1 as varchar) || $2;
>
> The line 19 is this
> SELECT INTO registro * from t_pagos_comisiones where f_wholetipoagnivel =
> who and f_fecha = $4;
>
>
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