QUERY PLAN
Limit (cost=9283.15..10830.27 rows=20 width=957)
-> Index Scan Backward using tbl_api_log_pkey on tbl_api_log a (cost=0.42..37208.69 rows=481 width=957)
Filter: ((url ~~* '%v2/task%'::text) AND (device_type = '6'::smallint) AND ((schema)::text = 'a57be577deb434'::text))