QUERY PLAN
Limit (cost=0.42..350.83 rows=20 width=957)
-> Index Scan Backward using tbl_api_log_pkey on tbl_api_log a (cost=0.42..35356.56 rows=2018 width=957)
Filter: ((url ~~* '%v2/task%'::text) AND (device_type = '2'::smallint) AND ((schema)::text = 'a57be577deb434'::text))