QUERY PLAN
Unique (cost=37.37..37.42 rows=10 width=4)
-> Sort (cost=37.37..37.39 rows=10 width=4)
Sort Key: s.created_by
-> Hash Join (cost=1.68..37.20 rows=10 width=4)
Hash Cond: (ccr.punch_travel_id = s.id)
-> Seq Scan on tbl_punch_travel_carbon_copy_rels ccr (cost=0.00..35.50 rows=10 width=4)
Filter: (user_id = 1000)
-> Hash (cost=1.30..1.30 rows=30 width=8)
-> Seq Scan on tbl_punch_travels s (cost=0.00..1.30 rows=30 width=8)