| Sort (cost=20524.46..20526.27 rows=725 width=18) |
| Sort Key: c.object_type |
| -> HashAggregate (cost=20482.77..20490.02 rows=725 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=15112.00..20431.52 rows=10250 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=8450.36..13739.04 rows=10250 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 5252) OR (c.created_by = 5252)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..4443.69 rows=11806 width=8) |
| Filter: (remind_user_id = 5252) |
| -> Hash (cost=5888.77..5888.77 rows=147327 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..5888.77 rows=147327 width=10) |
| Filter: is_system |
| -> Hash (cost=6661.33..6661.33 rows=25 width=10) |
| -> Subquery Scan on sub (cost=6655.41..6661.33 rows=25 width=10) |
| -> Finalize GroupAggregate (cost=6655.41..6661.08 rows=25 width=10) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=6655.41..6660.71 rows=25 width=10) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=5655.40..5657.89 rows=25 width=10) |
| Group Key: uc_1.object_type |
| -> Sort (cost=5655.40..5656.15 rows=298 width=2) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..5643.15 rows=298 width=2) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3231.58 rows=364 width=6) |
| Filter: ((NOT is_read) AND (remind_user_id = 5252)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c_1 (cost=0.42..6.63 rows=1 width=4) |
| Index Cond: (id = uc_1.comment_id) |
| Filter: is_system |