QUERY PLAN
GroupAggregate (cost=428.32..428.49 rows=10 width=12)
Group Key: case_id
-> Sort (cost=428.32..428.34 rows=10 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..428.15 rows=10 width=4)
Filter: ((NOT is_draft) AND (case_id = ANY ('{9255,9256,9263,9264,9265,9266,9267,9268,9269,9270}'::integer[])))