QUERY PLAN
Sort (cost=297.04..297.04 rows=1 width=236)
Sort Key: s.created_at DESC
InitPlan 1 (returns $0)
-> Aggregate (cost=147.00..147.01 rows=1 width=32)
-> Seq Scan on tbl_tasks s_1 (cost=0.00..144.00 rows=1200 width=13)
Filter: (tree_path IS NOT NULL)
-> Group (cost=150.01..150.02 rows=1 width=236)
Group Key: s.id
-> Sort (cost=150.01..150.01 rows=1 width=236)
Sort Key: s.id
-> Seq Scan on tbl_tasks s (cost=0.00..150.00 rows=1 width=236)
Filter: ((tree_path @> $0) AND (parent_id = 1585))