QUERY PLAN
GroupAggregate (cost=109.00..109.17 rows=10 width=12)
Group Key: case_id
-> Sort (cost=109.00..109.02 rows=10 width=4)
Sort Key: case_id
-> Seq Scan on tbl_pre_sales (cost=0.00..108.83 rows=10 width=4)
Filter: ((NOT is_draft) AND (case_id = ANY ('{9222,9202,9196,9155,9141,9142,9143,9136,9133,9119}'::integer[])))