| Sort (cost=23925.65..23932.49 rows=2736 width=18) |
| Sort Key: c.object_type |
| -> HashAggregate (cost=23742.09..23769.45 rows=2736 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=18375.64..23702.12 rows=7993 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=7366.57..12670.52 rows=7993 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 1001) OR (c.created_by = 1001)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..5199.45 rows=39808 width=8) |
| Filter: (remind_user_id = 1001) |
| -> Hash (cost=6934.61..6934.61 rows=34557 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..6934.61 rows=34557 width=10) |
| Filter: (NOT is_system) |
| -> Hash (cost=11008.47..11008.47 rows=48 width=11) |
| -> Subquery Scan on sub (cost=10999.82..11008.47 rows=48 width=11) |
| -> Finalize GroupAggregate (cost=10999.82..11007.99 rows=48 width=11) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=10999.82..11007.27 rows=48 width=11) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=9999.81..10001.86 rows=48 width=11) |
| Group Key: uc_1.object_type |
| -> Sort (cost=9999.81..10000.33 rows=209 width=3) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..9991.76 rows=209 width=3) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3784.44 rows=1305 width=7) |
| Filter: ((NOT is_read) AND (remind_user_id = 1001)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c_1 (cost=0.42..4.76 rows=1 width=4) |
| Index Cond: (id = uc_1.comment_id) |
| Filter: (NOT is_system) |