Re: Function PostgreSQL 9.2

> On 05 May 2016, at 8:42, drum.lucas@gmail.com wrote:

> The final function code is:
>
> CREATE OR REPLACE FUNCTION users_code_seq()
>    RETURNS "trigger" AS $$
> DECLARE code character varying;
> BEGIN
>         IF NEW.code IS NULL THEN
>         SELECT client_code_increment INTO STRICT NEW.code FROM public.companies WHERE id = NEW.id ORDER BY client_code_increment DESC;

                                                                        ^^^^^^^
There's your problem. I'm pretty sure the keyword STRICT isn't valid there. It probably gets interpreted as a column name.