QUERY PLAN
GroupAggregate (cost=428.49..428.50 rows=1 width=12)
Group Key: case_id
-> Sort (cost=428.49..428.49 rows=1 width=4)
Sort Key: case_id
-> Seq Scan on tbl_implement_records (cost=0.00..428.48 rows=1 width=4)
Filter: ((created_by = 5064) AND (case_id = ANY ('{8759,8756,8651,8544,8502,8446,8444,8436,8398,8385}'::integer[])))