QUERY PLAN
Aggregate (cost=12.81..12.82 rows=1 width=8)
-> Sort (cost=12.79..12.80 rows=1 width=193)
Sort Key: r.created_at DESC
-> Group (cost=12.78..12.78 rows=1 width=193)
Group Key: r.id
-> Sort (cost=12.78..12.78 rows=1 width=12)
Sort Key: r.id
-> Nested Loop Left Join (cost=6.83..12.77 rows=1 width=12)
Join Filter: (crvr.punch_repair_id = r.id)
-> Hash Right Join (cost=6.83..11.68 rows=1 width=12)
Hash Cond: (rvr.punch_repair_id = r.id)
-> Seq Scan on tbl_punch_repair_verify_rels rvr (cost=0.00..4.25 rows=225 width=4)
-> Hash (cost=6.81..6.81 rows=1 width=16)
-> Seq Scan on tbl_punch_repairs r (cost=0.00..6.81 rows=1 width=16)
Filter: (created_by = 1000)
-> Seq Scan on tbl_punch_repair_cancel_verify_rels crvr (cost=0.00..1.04 rows=4 width=4)