QUERY PLAN
Subquery Scan on sub (cost=293.70..293.73 rows=1 width=256)
Filter: (sub.id = 1605)
-> WindowAgg (cost=293.70..293.72 rows=1 width=256)
-> Sort (cost=293.70..293.70 rows=1 width=248)
Sort Key: sub_1.created_at DESC
-> Subquery Scan on sub_1 (cost=293.67..293.69 rows=1 width=248)
-> Group (cost=293.67..293.68 rows=1 width=248)
Group Key: s.id
InitPlan 1 (returns $0)
-> Aggregate (cost=146.83..146.84 rows=1 width=32)
-> Seq Scan on tbl_tasks s_1 (cost=0.00..143.86 rows=1186 width=13)
Filter: (tree_path IS NOT NULL)
-> Sort (cost=146.83..146.84 rows=1 width=248)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..146.82 rows=1 width=248)
Filter: ((parent_id IS NULL) AND (tree_path @> $0))