QUERY PLAN
GroupAggregate (cost=410.70..410.84 rows=8 width=12)
Group Key: case_id
-> Sort (cost=410.70..410.72 rows=8 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..410.58 rows=8 width=4)
Filter: ((NOT is_draft) AND (case_id = ANY ('{9267,9266,9265,9264,9263,9259,9256,9255}'::integer[])))