QUERY PLAN
Limit (cost=120.20..120.21 rows=1 width=53)
-> Sort (cost=120.20..120.21 rows=1 width=53)
Sort Key: created_at DESC
-> Seq Scan on tbl_clients (cost=0.00..120.19 rows=1 width=53)
Filter: ((NOT deleted) AND (((name)::text ~~* '%zhongguo%'::text) OR (pinyin_shortcut ~~* '%zhongguo%'::text)))