Re: Create user or role from inside a function?

[Andreas Kretschmer <akretschmer@xxxxxxxxxxxxx>]

Dan <ml@xxxxxxxxx> schrieb:

> Hey,
> 
> I am running PostgreSQL 8.1.4 and I want to create a user from inside a
> function. Is this possible in 8.1?
> 
> Ive found quite a few references on google using EXECUTE, but this seems
> relevant to earlier versions, not 8.1.
> 
> I have a function like this:
> 
> CREATE FUNCTION user_create (un varchar, uid bigint, pw varchar) RETURNS
> VARCHAR LANGUAGE plpgsql AS '
>   BEGIN
>     EXECUTE "CREATE USER " || un || " WITH PASSWORD " || pw;
> 
>     RETURN un;
>   END
> ';

This works:


CREATE or replace function user_create (un varchar, uid bigint, pw varchar) RETURNS VARCHAR  AS $$
BEGIN
        EXECUTE 'create user ' || un || ' with password ' || quote_literal(pw);
        return $1;
end;
$$ language plpgsql;


Andreas
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