QUERY PLAN
Sort (cost=10.23..10.24 rows=1 width=21)
Sort Key: u.name
-> Group (cost=10.21..10.22 rows=1 width=21)
Group Key: s.id, u.id
-> Sort (cost=10.21..10.22 rows=1 width=21)
Sort Key: s.id, u.id
-> Hash Join (cost=2.15..10.20 rows=1 width=21)
Hash Cond: (u.id = s.accessible_user)
-> Seq Scan on tbl_users u (cost=0.00..7.76 rows=25 width=13)
Filter: (user_status = '1'::type_global_user_status)
-> Hash (cost=2.06..2.06 rows=7 width=8)
-> Seq Scan on tbl_visible_approves s (cost=0.00..2.06 rows=7 width=8)
Filter: ((accessible_user IS NOT NULL) AND (user_id = 5388))