QUERY PLAN
Seq Scan on tbl_user_visit_clients (cost=0.00..23.25 rows=1 width=12)
Filter: ((user_id = 1001) AND (client_id = ANY ('{2852,1663,287,46,24,3357,571,2158,3366,3293,79,107,520,3309,2199,2178,2121,2091,15,3332}'::integer[])))