QUERY PLAN
Sort (cost=299.69..299.69 rows=1 width=248)
Sort Key: s.target_completed_at, s.created_at DESC
InitPlan 1 (returns $0)
-> Aggregate (cost=146.89..146.90 rows=1 width=32)
-> Seq Scan on tbl_tasks s_1 (cost=0.00..146.82 rows=27 width=13)
Filter: ((tree_path IS NOT NULL) AND (status = '0'::smallint))
-> Group (cost=152.76..152.77 rows=1 width=248)
Group Key: s.id
-> Sort (cost=152.76..152.77 rows=1 width=248)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..152.75 rows=1 width=248)
Filter: ((tree_path @> $0) AND (status = '0'::smallint) AND (parent_id = 1566))