QUERY PLAN
Sort (cost=101.93..101.94 rows=1 width=191)
Sort Key: s.created_at
InitPlan 1 (returns $0)
-> Aggregate (cost=47.88..47.89 rows=1 width=32)
-> Seq Scan on tbl_tasks s_1 (cost=0.00..47.73 rows=60 width=13)
Filter: ((tree_path IS NOT NULL) AND (status = '0'::smallint))
-> Group (cost=54.02..54.03 rows=1 width=191)
Group Key: s.id
-> Sort (cost=54.02..54.03 rows=1 width=191)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..54.02 rows=1 width=191)
Filter: ((tree_path @> $0) AND (status = '0'::smallint) AND (parent_id = 1358))