QUERY PLAN
Aggregate (cost=14.62..14.63 rows=1 width=8)
-> Sort (cost=14.61..14.61 rows=1 width=252)
Sort Key: r.created_at DESC
-> Group (cost=14.59..14.60 rows=1 width=252)
Group Key: r.id
-> Sort (cost=14.59..14.59 rows=1 width=12)
Sort Key: r.id
-> Nested Loop Left Join (cost=9.40..14.58 rows=1 width=12)
Join Filter: (crvr.punch_away_id = r.id)
-> Hash Right Join (cost=9.40..13.51 rows=1 width=12)
Hash Cond: (rvr.punch_away_id = r.id)
-> Seq Scan on tbl_punch_away_verify_rels rvr (cost=0.00..3.53 rows=153 width=4)
-> Hash (cost=9.39..9.39 rows=1 width=12)
-> Hash Join (cost=1.75..9.39 rows=1 width=12)
Hash Cond: (r.id = rccr.punch_away_id)
-> Seq Scan on tbl_punch_aways r (cost=0.00..6.91 rows=191 width=16)
-> Hash (cost=1.74..1.74 rows=1 width=4)
-> Seq Scan on tbl_punch_away_carbon_copy_rels rccr (cost=0.00..1.74 rows=1 width=4)
Filter: (user_id = 1000)
-> Seq Scan on tbl_punch_away_cancel_verify_rels crvr (cost=0.00..1.03 rows=3 width=4)