| Finalize Aggregate (cost=4153.57..4153.58 rows=1 width=8) |
| -> Gather (cost=4153.46..4153.57 rows=1 width=8) |
| Workers Planned: 1 |
| -> Partial Aggregate (cost=3153.46..3153.47 rows=1 width=8) |
| -> Nested Loop (cost=0.42..3153.43 rows=12 width=0) |
| -> Parallel Seq Scan on tbl_unread_comments uc (cost=0.00..3026.87 rows=15 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 |