| Finalize Aggregate (cost=4975.20..4975.21 rows=1 width=8) |
| -> Gather (cost=4975.09..4975.20 rows=1 width=8) |
| Workers Planned: 1 |
| -> Partial Aggregate (cost=3975.09..3975.10 rows=1 width=8) |
| -> Nested Loop (cost=0.42..3975.05 rows=16 width=0) |
| -> Parallel Seq Scan on tbl_unread_comments uc (cost=0.00..3814.74 rows=19 width=4) |
| Filter: ((NOT is_read) AND (remind_user_id = 1000)) |
| -> Index Scan using tbl_comments_pkey on tbl_comments c (cost=0.42..8.44 rows=1 width=4) |
| Index Cond: (id = uc.comment_id) |
| Filter: is_system |