QUERY PLAN
GroupAggregate (cost=415.01..415.03 rows=1 width=12)
Group Key: case_id
-> Sort (cost=415.01..415.01 rows=1 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..415.00 rows=1 width=4)
Filter: ((created_by = 1001) AND (case_id = ANY ('{8679,8623,8548,8523,8101,7722,6934,6917,6918,6888}'::integer[])))