| Sort (cost=24004.31..24010.42 rows=2444 width=18) |
| Sort Key: c.object_type |
| -> HashAggregate (cost=23842.34..23866.78 rows=2444 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=17465.31..23761.26 rows=16215 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=10071.77..16321.69 rows=16215 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 1013) OR (c.created_by = 1013)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..5241.15 rows=12101 width=8) |
| Filter: (remind_user_id = 1013) |
| -> Hash (cost=6935.95..6935.95 rows=180386 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..6935.95 rows=180386 width=10) |
| Filter: is_system |
| -> Hash (cost=7392.95..7392.95 rows=47 width=11) |
| -> Subquery Scan on sub (cost=7383.65..7392.95 rows=47 width=11) |
| -> Finalize GroupAggregate (cost=7383.65..7392.48 rows=47 width=11) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=7383.65..7391.77 rows=47 width=11) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=6383.64..6386.48 rows=47 width=11) |
| Group Key: uc_1.object_type |
| -> Sort (cost=6383.64..6384.43 rows=315 width=3) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..6370.57 rows=315 width=3) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3814.74 rows=376 width=7) |
| Filter: ((NOT is_read) AND (remind_user_id = 1013)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c_1 (cost=0.42..6.80 rows=1 width=4) |
| Index Cond: (id = uc_1.comment_id) |
| Filter: is_system |