QUERY PLAN
GroupAggregate (cost=498.82..499.13 rows=18 width=12)
Group Key: case_id
-> Sort (cost=498.82..498.86 rows=18 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..498.44 rows=18 width=4)
Filter: ((NOT is_draft) AND (case_id = ANY ('{9277,9276,9275,9274,9273,9272,9271,9270,9269,9268,9267,9266,9265,9264,9263,9259,9256,9255}'::integer[])))