QUERY PLAN
GroupAggregate (cost=533.56..533.58 rows=1 width=12)
Group Key: case_id
-> Sort (cost=533.56..533.56 rows=1 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..533.55 rows=1 width=4)
Filter: ((created_by = 1001) AND (case_id = ANY ('{9258,9257,9256,9255,9254,9249,9077,9020,9002,8939,8679,8623,8548,8523,8101,7722,6934,6918,6917,6888}'::integer[])))