QUERY PLAN
Seq Scan on tbl_browser_ua_statistics b (cost=0.00..7.58 rows=1 width=148)
Filter: (user_agent = 'Mozilla/5.0 (iPad; CPU OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Mobile/15E148 Safari/604.1'::text)