QUERY PLAN
Sort (cost=296.65..296.66 rows=1 width=248)
Sort Key: s.status, s.target_completed_at, s.created_at DESC
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)
-> Group (cost=149.80..149.81 rows=1 width=248)
Group Key: s.id
-> Sort (cost=149.80..149.80 rows=1 width=248)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..149.79 rows=1 width=248)
Filter: ((tree_path @> $0) AND (parent_id = 1585))