remove auth functions from migrations

Author: filipecabaco

lib/realtime/tenants/repo/migrations/20231204144024_create_rls_helper_functions.ex

@@ -9,29 +9,5 @@ defmodule Realtime.Tenants.Migrations.CreateRlsHelperFunctions do
     select nullif(current_setting('realtime.channel_name', true), '')::text;
     $$ language sql stable;
     """)
-
-    execute("create schema if not exists auth")
-
-    execute("""
-    do $func_exists$
-    begin if not exists(select * from pg_proc where proname = 'role')
-    then
-      create or replace function auth.uid() returns uuid as $function_def$
-        select nullif(current_setting('request.jwt.claim.sub', true), '')::uuid;
-      $function_def$ language sql stable;
-    end if;
-    end $func_exists$;
-    """)
-
-    execute("""
-    do $func_exists$
-    begin if not exists(select * from pg_proc where proname = 'role')
-    then
-      create function auth.role() returns text as $function_def$
-        select nullif(current_setting('request.jwt.claim.role', true), '')::text;
-      $function_def$ language sql stable;
-    end if;
-    end $func_exists$;
-    """)
   end
 end