| Group (cost=18076.93..18081.01 rows=448 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Sort (cost=18076.93..18078.29 rows=544 width=10) |
| Sort Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=12861.02..18052.22 rows=544 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=8485.57..13675.13 rows=544 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 5016) OR (c.created_by = 5016)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..4464.19 rows=523 width=8) |
| Filter: (remind_user_id = 5016) |
| -> Hash (cost=5930.98..5930.98 rows=146927 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..5930.98 rows=146927 width=10) |
| Filter: is_system |
| -> Hash (cost=4375.25..4375.25 rows=16 width=10) |
| -> Subquery Scan on sub (cost=4373.31..4375.25 rows=16 width=10) |
| -> Finalize GroupAggregate (cost=4373.31..4375.09 rows=16 width=10) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=4373.31..4374.87 rows=12 width=10) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=3373.30..3373.51 rows=12 width=10) |
| Group Key: uc_1.object_type |
| -> Sort (cost=3373.30..3373.33 rows=12 width=2) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..3373.08 rows=12 width=2) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3246.52 rows=15 width=6) |
| Filter: ((NOT is_read) AND (remind_user_id = 5016)) |
| -> 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 |