QUERY PLAN
Seq Scan on tbl_browser_ua_statistics b (cost=0.00..6.26 rows=1 width=145)
Filter: (user_agent = 'Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; PetalBot;+https://webmaster.petalsearch.com/site/petalbot)'::text)