QUERY PLAN
Seq Scan on tbl_pre_sales (cost=0.00..129.05 rows=1 width=24)
Filter: (has_following_work AND (case_id = ANY ('{9256,9255,9243,9226,9227,9225,9224,9221,9219,9223,9220,9218,9217,9215,9212,9213,9216,9214,9211,9210}'::integer[])))