QUERY PLAN
Limit (cost=115.24..115.29 rows=20 width=53)
-> Sort (cost=115.24..115.34 rows=38 width=53)
Sort Key: created_at DESC
-> Seq Scan on tbl_clients (cost=0.00..114.25 rows=38 width=53)
Filter: ((NOT deleted) AND (((name)::text ~~* '%zgh%'::text) OR (pinyin_shortcut ~~* '%zgh%'::text)))