QUERY PLAN
Limit (cost=129.86..129.91 rows=20 width=53)
-> Sort (cost=129.86..131.33 rows=587 width=53)
Sort Key: created_at DESC
-> Seq Scan on tbl_clients (cost=0.00..114.25 rows=587 width=53)
Filter: ((NOT deleted) AND (((name)::text ~~* '%h%'::text) OR (pinyin_shortcut ~~* '%h%'::text)))