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 = 1000) AND (case_id = ANY ('{8763,8693,8762,8761,8760,8758,8759,8754,8751,8755}'::integer[])))