\set ECHO off
drop role if exists pgq_test_producer;
drop role if exists pgq_test_consumer;
drop role if exists pgq_test_admin;
create role pgq_test_consumer with login in role pgq_reader;
create role pgq_test_producer with login in role pgq_writer;
create role pgq_test_admin with login in role pgq_admin;
\c - pgq_test_admin
select * from pgq.create_queue('pqueue'); -- ok
 create_queue 
--------------
            1
(1 row)

\c - pgq_test_producer
select * from pgq.create_queue('pqueue'); -- fail
ERROR:  permission denied for function create_queue
select * from pgq.insert_event('pqueue', 'test', 'data'); -- ok
 insert_event 
--------------
            1
(1 row)

select * from pgq.register_consumer('pqueue', 'prod'); -- fail
ERROR:  permission denied for function register_consumer
\c - pgq_test_consumer
select * from pgq.create_queue('pqueue'); -- fail
ERROR:  permission denied for function create_queue
select * from pgq.insert_event('pqueue', 'test', 'data'); -- fail
ERROR:  permission denied for function insert_event
select * from pgq.register_consumer('pqueue', 'cons'); -- ok
 register_consumer 
-------------------
                 1
(1 row)

select * from pgq.next_batch('pqueue', 'cons'); -- ok
 next_batch 
------------
           
(1 row)