diff --git a/src/test/regress/expected/multi_multiuser.out b/src/test/regress/expected/multi_multiuser.out
new file mode 100644
index 000000000..3a4c9c0a5
--- /dev/null
+++ b/src/test/regress/expected/multi_multiuser.out
@@ -0,0 +1,138 @@
+--
+-- MULTI_MULTIUSERS
+--
+-- Test user permissions.
+--
+ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 1420000;
+ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 1420000;
+SET citus.shard_replication_factor TO 1;
+SET citus.shard_count TO 2;
+CREATE TABLE test (id integer);
+SELECT create_distributed_table('test', 'id');
+ create_distributed_table 
+--------------------------
+ 
+(1 row)
+
+CREATE USER full_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER read_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER no_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+GRANT ALL ON TABLE test TO full_access;
+GRANT SELECT ON TABLE test TO read_access;
+\c - - - :worker_1_port
+CREATE USER full_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER read_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER no_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+GRANT ALL ON TABLE test_1420000 TO full_access;
+GRANT SELECT ON TABLE test_1420000 TO read_access;
+\c - - - :worker_2_port
+CREATE USER full_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER read_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+CREATE USER no_access;
+NOTICE:  not propagating CREATE ROLE/USER commands to worker nodes
+HINT:  Connect to worker nodes directly to manually create all necessary users and roles.
+GRANT ALL ON TABLE test_1420001 TO full_access;
+GRANT SELECT ON TABLE test_1420001 TO read_access;
+\c - - - :master_port
+-- create prepare tests
+PREPARE prepare_insert AS INSERT INTO test VALUES ($1);
+PREPARE prepare_select AS SELECT count(*) FROM test;
+-- check full permission
+SET ROLE full_access;
+EXECUTE prepare_insert(1);
+EXECUTE prepare_select;
+ count 
+-------
+     1
+(1 row)
+
+INSERT INTO test VALUES (2);
+SELECT count(*) FROM test;
+ count 
+-------
+     2
+(1 row)
+
+SELECT count(*) FROM test WHERE id = 1;
+ count 
+-------
+     1
+(1 row)
+
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+ count 
+-------
+     2
+(1 row)
+
+SET citus.task_executor_type TO 'real-time';
+-- check read permission
+SET ROLE read_access;
+EXECUTE prepare_insert(1);
+ERROR:  permission denied for relation test
+EXECUTE prepare_select;
+ count 
+-------
+     2
+(1 row)
+
+INSERT INTO test VALUES (2);
+ERROR:  permission denied for relation test
+SELECT count(*) FROM test;
+ count 
+-------
+     2
+(1 row)
+
+SELECT count(*) FROM test WHERE id = 1;
+ count 
+-------
+     1
+(1 row)
+
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+ count 
+-------
+     2
+(1 row)
+
+SET citus.task_executor_type TO 'real-time';
+-- check no permission
+SET ROLE no_access;
+EXECUTE prepare_insert(1);
+ERROR:  permission denied for relation test
+EXECUTE prepare_select;
+ERROR:  permission denied for relation test
+INSERT INTO test VALUES (2);
+ERROR:  permission denied for relation test
+SELECT count(*) FROM test;
+ERROR:  permission denied for relation test
+SELECT count(*) FROM test WHERE id = 1;
+ERROR:  permission denied for relation test
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+ERROR:  permission denied for relation test
+SET citus.task_executor_type TO 'real-time';
+RESET ROLE;
+DROP TABLE test;
+DROP USER full_access;
+DROP USER read_access;
+DROP USER no_access;
diff --git a/src/test/regress/multi_schedule b/src/test/regress/multi_schedule
index 87cc32444..986ccce31 100644
--- a/src/test/regress/multi_schedule
+++ b/src/test/regress/multi_schedule
@@ -225,3 +225,8 @@ test: multi_remove_node_reference_table
 # multi_transactional_drop_shards tests for dropping shards using connection API
 # ----------
 test: multi_transactional_drop_shards
+
+# ----------
+# multi_multiuser tests simple combinations of permission access and queries
+# ----------
+test: multi_multiuser
diff --git a/src/test/regress/sql/multi_multiuser.sql b/src/test/regress/sql/multi_multiuser.sql
new file mode 100644
index 000000000..486b827b3
--- /dev/null
+++ b/src/test/regress/sql/multi_multiuser.sql
@@ -0,0 +1,92 @@
+--
+-- MULTI_MULTIUSERS
+--
+-- Test user permissions.
+--
+
+ALTER SEQUENCE pg_catalog.pg_dist_shardid_seq RESTART 1420000;
+ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 1420000;
+
+SET citus.shard_replication_factor TO 1;
+SET citus.shard_count TO 2;
+
+CREATE TABLE test (id integer);
+SELECT create_distributed_table('test', 'id');
+
+CREATE USER full_access;
+CREATE USER read_access;
+CREATE USER no_access;
+
+GRANT ALL ON TABLE test TO full_access;
+GRANT SELECT ON TABLE test TO read_access;
+
+\c - - - :worker_1_port
+CREATE USER full_access;
+CREATE USER read_access;
+CREATE USER no_access;
+
+GRANT ALL ON TABLE test_1420000 TO full_access;
+GRANT SELECT ON TABLE test_1420000 TO read_access;
+
+\c - - - :worker_2_port
+CREATE USER full_access;
+CREATE USER read_access;
+CREATE USER no_access;
+
+GRANT ALL ON TABLE test_1420001 TO full_access;
+GRANT SELECT ON TABLE test_1420001 TO read_access;
+
+\c - - - :master_port
+
+-- create prepare tests
+PREPARE prepare_insert AS INSERT INTO test VALUES ($1);
+PREPARE prepare_select AS SELECT count(*) FROM test;
+
+-- check full permission
+SET ROLE full_access;
+
+EXECUTE prepare_insert(1);
+EXECUTE prepare_select;
+
+INSERT INTO test VALUES (2);
+SELECT count(*) FROM test;
+SELECT count(*) FROM test WHERE id = 1;
+
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+SET citus.task_executor_type TO 'real-time';
+
+-- check read permission
+SET ROLE read_access;
+
+EXECUTE prepare_insert(1);
+EXECUTE prepare_select;
+
+INSERT INTO test VALUES (2);
+SELECT count(*) FROM test;
+SELECT count(*) FROM test WHERE id = 1;
+
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+SET citus.task_executor_type TO 'real-time';
+
+-- check no permission
+SET ROLE no_access;
+
+EXECUTE prepare_insert(1);
+EXECUTE prepare_select;
+
+INSERT INTO test VALUES (2);
+SELECT count(*) FROM test;
+SELECT count(*) FROM test WHERE id = 1;
+
+SET citus.task_executor_type TO 'task-tracker';
+SELECT count(*) FROM test;
+SET citus.task_executor_type TO 'real-time';
+
+RESET ROLE;
+
+DROP TABLE test;
+DROP USER full_access;
+DROP USER read_access;
+DROP USER no_access;