| Group (cost=16730.87..16734.38 rows=448 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Sort (cost=16730.87..16732.04 rows=467 width=10) |
| Sort Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=11887.34..16710.17 rows=467 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=7729.40..12550.80 rows=467 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 5250) OR (c.created_by = 5250)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..4165.14 rows=484 width=8) |
| Filter: (remind_user_id = 5250) |
| -> Hash (cost=5411.97..5411.97 rows=133314 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..5411.97 rows=133314 width=10) |
| Filter: is_system |
| -> Hash (cost=4157.75..4157.75 rows=16 width=10) |
| -> Subquery Scan on sub (cost=4155.81..4157.75 rows=16 width=10) |
| -> Finalize GroupAggregate (cost=4155.81..4157.59 rows=16 width=10) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=4155.81..4157.37 rows=12 width=10) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=3155.80..3156.01 rows=12 width=10) |
| Group Key: uc_1.object_type |
| -> Sort (cost=3155.80..3155.83 rows=12 width=2) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..3155.58 rows=12 width=2) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3029.02 rows=15 width=6) |
| Filter: ((NOT is_read) AND (remind_user_id = 5250)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c_1 (cost=0.42..8.44 rows=1 width=4) |
| Index Cond: (id = uc_1.comment_id) |
| Filter: is_system |