QUERY PLAN
Aggregate (cost=29.85..29.86 rows=1 width=48)
-> Unique (cost=20.08..26.36 rows=93 width=148)
-> Sort (cost=20.08..20.31 rows=93 width=148)
Sort Key: (CASE WHEN ((rvr.status = 0) AND (r.next_verify_user = 1001)) THEN 1 ELSE 0 END) DESC, (CASE WHEN ((crvr.status = 0) AND (r.next_cancel_verify_user = 1001)) THEN 1 ELSE 0 END) DESC, r.id, r.title, r.status, r.leave_type, r.leave_start, r.leave_start_type, r.leave_end, r.leave_end_type, r.next_verify_user, r.verify_at, r.next_cancel_verify_user, r.cancel_at, r.description, r.refuse_description, r.is_resubmited, r.created_by, r.created_at, r.updated_at, r.spent_day, r.cancel_description, r.leave_start_time, r.leave_end_time, r.leave_mode, r.spent_hour
-> HashAggregate (cost=15.18..17.04 rows=93 width=148)
Group Key: CASE WHEN ((rvr.status = 0) AND (r.next_verify_user = 1001)) THEN 1 ELSE 0 END, CASE WHEN ((crvr.status = 0) AND (r.next_cancel_verify_user = 1001)) THEN 1 ELSE 0 END, r.id
-> Hash Left Join (cost=8.48..14.48 rows=93 width=148)
Hash Cond: (r.id = crvr.punch_leave_id)
-> Hash Join (cost=6.76..11.19 rows=93 width=144)
Hash Cond: (rvr.punch_leave_id = r.id)
-> Seq Scan on tbl_punch_leave_verify_rels rvr (cost=0.00..4.18 rows=93 width=8)
Filter: (user_id = 1001)
-> Hash (cost=4.67..4.67 rows=167 width=140)
-> Seq Scan on tbl_punch_leaves r (cost=0.00..4.67 rows=167 width=140)
-> Hash (cost=1.32..1.32 rows=32 width=8)
-> Seq Scan on tbl_punch_leave_cancel_verify_rels crvr (cost=0.00..1.32 rows=32 width=8)