| Limit (cost=306.22..306.22 rows=1 width=239) |
| 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) |
| -> Sort (cost=159.20..159.21 rows=1 width=239) |
| Sort Key: s.status, u.pinyin_shortcut, s.target_completed_at, s.created_at DESC |
| -> Group (cost=159.18..159.19 rows=1 width=239) |
| Group Key: s.id, u.pinyin_shortcut |
| -> Sort (cost=159.18..159.19 rows=1 width=239) |
| Sort Key: s.id, u.pinyin_shortcut |
| -> Nested Loop Left Join (cost=0.00..159.17 rows=1 width=239) |
| Join Filter: (u.id = s.head_of) |
| -> Seq Scan on tbl_tasks s (cost=0.00..150.00 rows=1 width=236) |
| Filter: ((parent_id IS NULL) AND (tree_path @> $0) AND (task_group_id = 94)) |
| -> Seq Scan on tbl_users u (cost=0.00..7.41 rows=141 width=7) |