QUERY PLAN
Limit (cost=23.99..23.99 rows=2 width=393)
-> Sort (cost=23.99..23.99 rows=2 width=393)
Sort Key: s.created_at DESC
-> HashAggregate (cost=23.94..23.98 rows=2 width=393)
Group Key: s.id
-> Hash Right Join (cost=11.97..23.84 rows=40 width=369)
Hash Cond: (turs.task_group_id = s.id)
-> Seq Scan on tbl_task_group_user_relationships turs (cost=0.00..7.83 rows=483 width=4)
-> Hash (cost=11.87..11.87 rows=8 width=369)
-> Hash Right Join (cost=5.18..11.87 rows=8 width=369)
Hash Cond: (thrs.task_group_id = s.id)
-> Seq Scan on tbl_task_group_head_of_relationships thrs (cost=0.00..5.70 rows=370 width=4)
-> Hash (cost=5.15..5.15 rows=2 width=369)
-> Seq Scan on tbl_task_groups s (cost=0.00..5.15 rows=2 width=369)
Filter: (client_id = 982)