| Sort (cost=24113.66..24119.77 rows=2444 width=18) |
| Sort Key: c.object_type |
| -> HashAggregate (cost=23951.68..23976.12 rows=2444 width=18) |
| Group Key: c.object_type, sub.unreadcount |
| -> Hash Left Join (cost=17577.78..23870.68 rows=16201 width=10) |
| Hash Cond: ((c.object_type)::text = (sub.object_type)::text) |
| -> Hash Right Join (cost=10067.92..16314.83 rows=16201 width=2) |
| Hash Cond: (uc.comment_id = c.id) |
| Filter: ((uc.remind_user_id = 1011) OR (c.created_by = 1011)) |
| -> Seq Scan on tbl_unread_comments uc (cost=0.00..5232.30 rows=12800 width=8) |
| Filter: (remind_user_id = 1011) |
| -> Hash (cost=6933.05..6933.05 rows=180310 width=10) |
| -> Seq Scan on tbl_comments c (cost=0.00..6933.05 rows=180310 width=10) |
| Filter: is_system |
| -> Hash (cost=7509.26..7509.26 rows=47 width=11) |
| -> Subquery Scan on sub (cost=7499.83..7509.26 rows=47 width=11) |
| -> Finalize GroupAggregate (cost=7499.83..7508.79 rows=47 width=11) |
| Group Key: uc_1.object_type |
| -> Gather Merge (cost=7499.83..7508.09 rows=47 width=11) |
| Workers Planned: 1 |
| -> Partial GroupAggregate (cost=6499.82..6502.79 rows=47 width=11) |
| Group Key: uc_1.object_type |
| -> Sort (cost=6499.82..6500.65 rows=334 width=3) |
| Sort Key: uc_1.object_type |
| -> Nested Loop (cost=0.42..6485.82 rows=334 width=3) |
| -> Parallel Seq Scan on tbl_unread_comments uc_1 (cost=0.00..3808.29 rows=398 width=7) |
| Filter: ((NOT is_read) AND (remind_user_id = 1011)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c_1 (cost=0.42..6.73 rows=1 width=4) |
| Index Cond: (id = uc_1.comment_id) |
| Filter: is_system |