QUERY PLAN
GroupAggregate (cost=375.43..375.45 rows=1 width=12)
Group Key: case_id
-> Sort (cost=375.43..375.44 rows=1 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..375.42 rows=1 width=4)
Filter: ((case_id = ANY ('{9260,9258}'::integer[])) AND (created_by = 5064))