diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/acl.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/acl.sql
index e1e64be6..a4a53863 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/acl.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/acl.sql
@@ -13,9 +13,24 @@ FROM
         ELSE 'UNKNOWN - ' || (d).privilege_type
         END AS privilege_type
     FROM
-        (SELECT aclexplode(nsp.nspacl) as d
-        FROM pg_namespace nsp
-        WHERE nsp.oid = {{ scid|qtLiteral }}::OID
+        (
+        SELECT
+            u_grantor.oid AS grantor,
+            grantee.oid AS grantee,
+            pr.type AS privilege_type,
+            aclcontains(nc.nspacl, makeaclitem(grantee.oid, u_grantor.oid, pr.type, true)) AS is_grantable
+        FROM pg_namespace nc, pg_authid u_grantor, (
+            SELECT pg_authid.oid, pg_authid.rolname
+            FROM pg_authid
+                UNION ALL
+            SELECT 0::oid AS oid, 'PUBLIC') grantee(oid, rolname),
+            (     SELECT 'CREATE'
+                          UNION ALL
+                  SELECT 'USAGE') pr(type)
+        WHERE aclcontains(nc.nspacl, makeaclitem(grantee.oid, u_grantor.oid, pr.type, false))
+        AND (pg_has_role(u_grantor.oid, 'USAGE'::text) OR pg_has_role(grantee.oid, 'USAGE'::text)
+        OR grantee.rolname = 'PUBLIC'::name)
+        AND nsp.oid = {{ scid|qtLiteral }}::OID
         ) a
     ) b
     LEFT JOIN pg_catalog.pg_roles g ON (b.grantor = g.oid)
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/defacl.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/defacl.sql
index 91c3085d..191e40cc 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/defacl.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/defacl.sql
@@ -1,40 +1,7 @@
 SELECT
-    CASE (a.deftype)
-    WHEN 'r' THEN 'deftblacl'
-    WHEN 'S' THEN 'defseqacl'
-    WHEN 'f' THEN 'deffuncacl'
-    WHEN 'T' THEN 'deftypeacl'
-    ELSE 'UNKNOWN - ' || a.deftype
-    END AS deftype,
-    COALESCE(gt.rolname, 'PUBLIC') grantee, g.rolname grantor, array_agg(a.privilege_type) as privileges, array_agg(a.is_grantable) as grantable
-FROM
-    (SELECT
-        (acl).grantee as grantee, (acl).grantor AS grantor, (acl).is_grantable AS is_grantable,
-        CASE (acl).privilege_type
-        WHEN 'CONNECT' THEN 'c'
-        WHEN 'CREATE' THEN 'C'
-        WHEN 'DELETE' THEN 'd'
-        WHEN 'EXECUTE' THEN 'X'
-        WHEN 'INSERT' THEN 'a'
-        WHEN 'REFERENCES' THEN 'x'
-        WHEN 'SELECT' THEN 'r'
-        WHEN 'TEMPORARY' THEN 'T'
-        WHEN 'TRIGGER' THEN 't'
-        WHEN 'TRUNCATE' THEN 'D'
-        WHEN 'UPDATE' THEN 'w'
-        WHEN 'USAGE' THEN 'U'
-        ELSE 'UNKNOWN - ' || (acl).privilege_type
-        END AS privilege_type,
-        defaclobjtype as deftype
-    FROM
-        (SELECT defaclobjtype, aclexplode(defaclacl) as acl
-            FROM
-                pg_namespace nsp
-                LEFT OUTER JOIN pg_catalog.pg_default_acl dacl ON (dacl.defaclnamespace = nsp.oid)
-            WHERE
-                nsp.oid={{scid}}::oid
-        ) d) a
-    LEFT JOIN pg_catalog.pg_roles g ON (a.grantor = g.oid)
-    LEFT JOIN pg_catalog.pg_roles gt ON (a.grantee = gt.oid)
-GROUP BY g.rolname, gt.rolname, a.deftype
-ORDER BY a.deftype;
+    '' AS deftype,
+    '' AS grantee,
+    '' AS grantor,
+    '' AS grantor,
+    '' AS privileges,
+    '' AS grantable
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/properties.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/properties.sql
index ca2254d0..cce103ca 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/properties.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/templates/schema/gpdb_5.0_plus/sql/properties.sql
@@ -13,30 +13,13 @@ SELECT
     WHEN nspname LIKE E'pg\\_%' THEN true
     ELSE false END AS is_sys_object,
     {### Default ACL for Tables ###}
-    (SELECT array_to_string(ARRAY(
-        SELECT array_to_string(defaclacl::text[], ', ')
-            FROM pg_default_acl
-        WHERE defaclobjtype = 'r' AND defaclnamespace = nsp.oid
-    ), ', ')) AS tblacl,
+    '' AS tblacl,
     {### Default ACL for Sequnces ###}
-    (SELECT array_to_string(ARRAY(
-        SELECT array_to_string(defaclacl::text[], ', ')
-            FROM pg_default_acl
-        WHERE defaclobjtype = 'S' AND defaclnamespace = nsp.oid
-    ), ', ')) AS seqacl,
+    '' AS seqacl,
     {### Default ACL for Functions ###}
-    (SELECT array_to_string(ARRAY(
-        SELECT array_to_string(defaclacl::text[], ', ')
-            FROM pg_default_acl
-        WHERE defaclobjtype = 'f' AND defaclnamespace = nsp.oid
-    ), ', ')) AS funcacl,
+    '' AS funcacl,
     {### Default ACL for Type ###}
-    (SELECT array_to_string(ARRAY(
-        SELECT array_to_string(defaclacl::text[], ', ')
-            FROM pg_default_acl
-        WHERE defaclobjtype = 'T' AND defaclnamespace = nsp.oid
-    ), ', ')) AS typeacl,
-    (SELECT array_agg(provider || '=' || label) FROM pg_seclabels sl1 WHERE sl1.objoid=nsp.oid) AS seclabels
+    '' AS typeacl
 FROM
     pg_namespace nsp
     LEFT OUTER JOIN pg_description des ON