QUERY PLAN
Aggregate (cost=189.33..189.34 rows=1 width=8)
-> Sort (cost=188.71..188.82 rows=41 width=218)
Sort Key: s.created_at DESC
-> HashAggregate (cost=187.20..187.61 rows=41 width=218)
Group Key: s.id
-> Hash Right Join (cost=171.60..185.13 rows=831 width=12)
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=168.96..168.96 rows=211 width=12)
-> Nested Loop (cost=149.12..168.96 rows=211 width=12)
-> Index Scan using tbl_users_pkey on tbl_users u (cost=0.14..8.16 rows=1 width=4)
Index Cond: (id = 1000)
Filter: (department_id = 10)
-> Hash Left Join (cost=148.98..158.69 rows=211 width=16)
Hash Cond: (s.client_id = client.id)
Filter: ((lower((client.name)::text) ~~ '%2%'::text) OR (client.pinyin_shortcut ~~ '%2%'::text) OR (lower((s.title)::text) ~~ '%2%'::text) OR (lower(s.description) ~~ '%2%'::text))
-> Hash Right Join (cost=13.69..22.84 rows=211 width=124)
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=13.18..13.18 rows=41 width=124)
-> Seq Scan on tbl_task_groups s (cost=0.00..13.18 rows=41 width=124)
Filter: (head_of = 1000)
-> Hash (cost=110.13..110.13 rows=2013 width=59)
-> Seq Scan on tbl_clients client (cost=0.00..110.13 rows=2013 width=59)
Filter: (NOT deleted)