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 ('{9270,9271,9272,9273,9274,9275,9276,9277}'::integer[])))