QUERY PLAN
Sort (cost=94.74..94.74 rows=1 width=200)
Sort Key: s.status, s.target_completed_at, s.created_at DESC
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)
-> Group (cost=48.84..48.85 rows=1 width=200)
Group Key: s.id
-> 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: ((tree_path @> $0) AND (parent_id = 1596))