QUERY PLAN
Seq Scan on tbl_pre_sales (cost=0.00..121.27 rows=1 width=24)
Filter: (has_following_work AND (case_id = ANY ('{8267,8264,8268,8266,8265,5051,8263,8262,8260,8246,8256,8257,8249,8215,8252,8259,8250,8258,8247,8255}'::integer[])))