QUERY PLAN
Subquery Scan on sub (cost=94.75..94.78 rows=1 width=208)
Filter: (sub.id = 1658)
-> WindowAgg (cost=94.75..94.77 rows=1 width=208)
-> Sort (cost=94.75..94.75 rows=1 width=200)
Sort Key: sub_1.created_at DESC
-> Subquery Scan on sub_1 (cost=94.72..94.74 rows=1 width=200)
-> Group (cost=94.72..94.73 rows=1 width=200)
Group Key: s.id
InitPlan 1 (returns $0)
-> Aggregate (cost=45.86..45.87 rows=1 width=32)
-> Seq Scan on tbl_tasks s_1 (cost=0.00..42.89 rows=1189 width=13)
Filter: (tree_path IS NOT NULL)
-> Sort (cost=48.84..48.85 rows=1 width=200)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..48.84 rows=1 width=200)
Filter: ((parent_id IS NULL) AND (tree_path @> $0) AND (task_group_id = 203))