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产品架构
实例类型
兼容性说明
INFORMATION_SCHEMA.LOGSERVICE_INFO 用于展示实例中 LogService 数据单元（LogReceiver）相关的元信息。字段名 | 类型 | 描述 |
rep_group_id | bigint unsigned | RG ID |
sid | bigint unsigned | LogService 唯一标识 |
node_name | varchar(64) | LogReceiver 部署的节点名称 |
node_addr | varchar(64) | LogReceiver 所在节点的网络地址（IP:Port） |
leader_commit_index | bigint unsigned | LogService 创建时 rep-group 的 Leader 副本 commit index |
create_ts | bigint unsigned | LogReceiver 创建的时间戳 |
delete_ts | bigint unsigned | LogReceiver 被标记为删除的时间戳（0表示未删除） |
is_pending | smallint | 标识 LogReceiver 是否处于挂起状态（0: 正常, 1: 挂起） |
tdsql> SELECT * FROM INFORMATION_SCHEMA.LOGSERVICE_INFO;+--------------+-------------------+------------------------+---------------------+---------------------+-------------------+-------------------+------------+| rep_group_id | sid | node_name | node_addr | leader_commit_index | create_ts | delete_ts | is_pending |+--------------+-------------------+------------------------+---------------------+---------------------+-------------------+-------------------+------------+| 16048685 | 29637288212299800 | node-***-001 | ***:*** | NULL | 29637329400367957 | 29637343912657087 | 0 || 32003329 | 29637288212299800 | node-***-005 | ***:*** | NULL | 29637465950126221 | 29637466285670778 | 0 || 23420940 | 29637288212299800 | node-***-001 | ***:*** | NULL | 29637391039873556 | 29637392667252366 | 0 |+--------------+-------------------+------------------------+---------------------+---------------------+-------------------+-------------------+------------+3 rows in set (3.74 sec)
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