QUERY PLAN
GroupAggregate (cost=516.41..516.76 rows=20 width=12)
Group Key: case_id
-> Sort (cost=516.41..516.46 rows=20 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..515.98 rows=20 width=4)
Filter: ((NOT is_draft) AND (case_id = ANY ('{9256,9255,9243,9226,9227,9225,9224,9221,9219,9223,9220,9218,9217,9215,9212,9213,9216,9214,9211,9210}'::integer[])))