1 files changed, 22 insertions, 0 deletions
diff --git a/databases/postgres/admins.sql b/databases/postgres/admins.sql
new file mode 100644
index 0000000..6f9d320
--- /dev/null
+++ b/databases/postgres/admins.sql
@@ -0,0 +1,22 @@
+-- References:
+--           : https://www.postgresql.org/docs/current/user-manag.html
+--           : https://www.postgresql.org/docs/current/view-pg-roles.html
+--           : https://www.postgresql.org/docs/current/catalog-pg-auth-members.html
+
+SELECT 
+    r.rolname AS role_name,
+    r.rolsuper AS is_superuser,
+    r.rolinherit AS inherits_privileges,
+    r.rolcreaterole AS can_create_roles,
+    r.rolcreatedb AS can_create_db,
+    r.rolcanlogin AS can_login,
+    r.rolreplication AS can_replication,
+    r.rolconnlimit AS connection_limit,
+    r.rolvaliduntil AS valid_until,
+    ARRAY(
+        SELECT b.rolname
+        FROM pg_auth_members m
+        JOIN pg_roles b ON (m.roleid = b.oid)
+        WHERE m.member = r.oid
+    ) AS member_of
+FROM pg_roles r;
+\ No newline at end of file