QUERY PLAN
GroupAggregate (cost=46.59..46.60 rows=1 width=12)
Group Key: task_group_id
-> Sort (cost=46.59..46.59 rows=1 width=4)
Sort Key: task_group_id
-> Seq Scan on tbl_tasks (cost=0.00..46.58 rows=1 width=4)
Filter: ((status = 0) AND (task_group_id = ANY ('{192,191,190,189,188,187,178,141,140,106}'::integer[])))