diff --git a/src/test/regress/expected/sequence.out b/src/test/regress/expected/sequence.out
index a27b5fda04500773e89cd4d8f087e0f94c0ae3d3..8783ca62a6f268412d823c50c2d08ca444d9efbb 100644
--- a/src/test/regress/expected/sequence.out
+++ b/src/test/regress/expected/sequence.out
@@ -367,6 +367,41 @@ DROP SEQUENCE seq2;
 SELECT lastval();
 ERROR:  lastval is not yet defined in this session
 CREATE USER seq_user;
+-- privileges tests
+-- nextval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+-- currval
 BEGIN;
 SET LOCAL SESSION AUTHORIZATION seq_user;
 CREATE SEQUENCE seq3;
@@ -377,8 +412,96 @@ SELECT nextval('seq3');
 (1 row)
 
 REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT currval('seq3');
+ currval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ currval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+-- lastval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT lastval();
+ lastval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
 SELECT lastval();
 ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT lastval();
+ lastval 
+---------
+       1
+(1 row)
+
 ROLLBACK;
 -- Sequences should get wiped out as well:
 DROP TABLE serialTest, serialTest2;
diff --git a/src/test/regress/expected/sequence_1.out b/src/test/regress/expected/sequence_1.out
index e426f64278104306291445dedb56937d6ed6de4e..951fc9e791d56bbf9e981f845a6c2cb2efe04989 100644
--- a/src/test/regress/expected/sequence_1.out
+++ b/src/test/regress/expected/sequence_1.out
@@ -367,6 +367,41 @@ DROP SEQUENCE seq2;
 SELECT lastval();
 ERROR:  lastval is not yet defined in this session
 CREATE USER seq_user;
+-- privileges tests
+-- nextval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+-- currval
 BEGIN;
 SET LOCAL SESSION AUTHORIZATION seq_user;
 CREATE SEQUENCE seq3;
@@ -377,8 +412,96 @@ SELECT nextval('seq3');
 (1 row)
 
 REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT currval('seq3');
+ currval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ currval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+-- lastval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT lastval();
+ lastval 
+---------
+       1
+(1 row)
+
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
 SELECT lastval();
 ERROR:  permission denied for sequence seq3
+ROLLBACK;
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+ nextval 
+---------
+       1
+(1 row)
+
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT lastval();
+ lastval 
+---------
+       1
+(1 row)
+
 ROLLBACK;
 -- Sequences should get wiped out as well:
 DROP TABLE serialTest, serialTest2;
diff --git a/src/test/regress/sql/sequence.sql b/src/test/regress/sql/sequence.sql
index 8d3b700f7da73caa030652703552d2adad7170d2..0dd653dc223a6315bb58556de0485089388fa15c 100644
--- a/src/test/regress/sql/sequence.sql
+++ b/src/test/regress/sql/sequence.sql
@@ -168,11 +168,86 @@ SELECT lastval();
 
 CREATE USER seq_user;
 
+-- privileges tests
+
+-- nextval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ROLLBACK;
+
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ROLLBACK;
+
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT nextval('seq3');
+ROLLBACK;
+
+-- currval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT currval('seq3');
+ROLLBACK;
+
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ROLLBACK;
+
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
+SELECT currval('seq3');
+ROLLBACK;
+
+-- lastval
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT SELECT ON seq3 TO seq_user;
+SELECT lastval();
+ROLLBACK;
+
+BEGIN;
+SET LOCAL SESSION AUTHORIZATION seq_user;
+CREATE SEQUENCE seq3;
+SELECT nextval('seq3');
+REVOKE ALL ON seq3 FROM seq_user;
+GRANT UPDATE ON seq3 TO seq_user;
+SELECT lastval();
+ROLLBACK;
+
 BEGIN;
 SET LOCAL SESSION AUTHORIZATION seq_user;
 CREATE SEQUENCE seq3;
 SELECT nextval('seq3');
 REVOKE ALL ON seq3 FROM seq_user;
+GRANT USAGE ON seq3 TO seq_user;
 SELECT lastval();
 ROLLBACK;