add tests for correct schemas and fix naming

sample/definitions/function/static_error_disabled.pgsql

@@ -0,0 +1,21 @@
+DROP TABLE IF EXISTS users_2 CASCADE;
+
+CREATE TABLE users_2 (
+  id integer not null PRIMARY KEY
+);
+
+create or replace function update_updated_at_column ()
+  returns trigger
+  language plpgsql
+  as $function$
+begin
+  new.updated_at = NOW();
+  return new;
+end;
+$function$;
+
+-- TODO some kind of flag for disabling static analysis only per statement
+-- plpgsql-language-server:disable-static
+create trigger update_users_2_modtime -- should raise error
+  before update on users_2 for each row
+  execute function update_updated_at_column ();