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oceanbase.DBA_OB_BACKUP_TASK_HISTORY
更新时间：2026-04-10 11:58:02
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说明
从 V4.0.0 版本开始引入。
功能描述
展示租户自身的 Task 级备份任务的历史记录。
字段说明
| 字段名称 | 字段名称 | 是否可以为 NULL | 字段名称 |
|---|---|---|---|
| TASK_ID | bigint(20) | NO | Task 级备份任务 ID，对应一个备份集的任务 |
| JOB_ID | bigint(20) | NO | 该 Task 任务所属的 JOB_ID |
| INCARNATION | bigint(20) | NO | 表示 Flashback Database 后的第几次分身 |
| BACKUP_SET_ID | bigint(20) | NO | 该 Task 对应的备份集 ID |
| START_TIMESTAMP | timestamp(6) | NO | Task 任务的开始时间 |
| END_TIMESTAMP | timestamp(6) | NO | Task 任务的结束时间 |
| STATUS | varchar(4096) | NO | 备份的状态 |
| START_SCN | bigint(20) unsigned | NO | 备份开始的 SCN |
| END_SCN | bigint(20) unsigned | NO | 备份结束的 SCN |
| USER_LS_START_SCN | bigint(20) unsigned | NO | 备份日志流 META 的 SCN |
| ENCRYPTION_MODE | varchar(4096) | YES | 加密模式： None：表示不加密 Password：表示只使用密码保护 Password Encryption ：表示加密，并且使用密码保护 Transparent Encryption：表示使用 TDE 加密 Dual mode Encryption ：表示使用 TDE 加密以及密码保护 目前仅支持 None 和 Password 两种模式 |
| PASSWD | varchar(4096) | YES | 密码 |
| INPUT_BYTES | bigint(20) | YES | 输入字节数 |
| OUTPUT_BYTES | bigint(20) | YES | 输出字节数 |
| OUTPUT_RATE_BYTES | decimal(28,4) | NO | 每秒输出字节数 |
| EXTRA_META_BYTES | bigint(20) | YES | 额外字节数 |
| TABLET_COUNT | bigint(20) | YES | TABLET 总量 |
| FINISH_TABLET_COUNT | bigint(20) | YES | 完成备份的 TABLET 总量 |
| MACRO_BLOCK_COUNT | bigint(20) | YES | 宏块数 |
| FINISH_MACRO_BLOCK_COUNT | bigint(20) | YES | 完成备份的宏块数 |
| FILE_COUNT | bigint(20) | YES | 备份文件数 |
| META_TURN_ID | bigint(20) | YES | 备份 META 的轮次 |
| DATA_TURN_ID | bigint(20) | YES | 备份 DATA 的轮次 |
| RESULT | bigint(20) | YES | 备份错误码结果 |
| COMMENT | varchar(4096) | YES | 错误码描述 |
| PATH | varchar(4096) | YES | 备份路径 |
| MINOR_TURN_ID | bigint(20) | NO | 转储数据备份结束的轮次 |
| MAJOR_TURN_ID | bigint(20) | NO | 基线数据备份结束的轮次 |
查询示例
用户租户查看本租户 Task 级备份任务的历史记录。
obclient [oceanbase]> SELECT * FROM oceanbase.DBA_OB_BACKUP_TASK_HISTORY\G
查询结果如下：
*************************** 1. row ***************************
TASK_ID: 1
JOB_ID: 1
INCARNATION: 1
BACKUP_SET_ID: 1
START_TIMESTAMP: 2024-05-09 17:43:38.705117
END_TIMESTAMP: 2024-05-09 17:45:52.737037
STATUS: COMPLETED
START_SCN: 1715247825077980000
END_SCN: 1715247952707346000
USER_LS_START_SCN: 1715247835736673000
ENCRYPTION_MODE: NONE
PASSWD:
INPUT_BYTES: 175358314
OUTPUT_BYTES: 18706196
OUTPUT_RATE_BYTES: 139565.2319
EXTRA_META_BYTES: 0
TABLET_COUNT: 668
FINISH_TABLET_COUNT: 668
MACRO_BLOCK_COUNT: 83
FINISH_MACRO_BLOCK_COUNT: 83
FILE_COUNT: 0
META_TURN_ID: 1
DATA_TURN_ID: 0
RESULT: 0
COMMENT:
PATH: file:///home/admin/oceanbase/backupdata
MINOR_TURN_ID: 1
MAJOR_TURN_ID: 1
*************************** 2. row ***************************
TASK_ID: 2
JOB_ID: 2
INCARNATION: 1
BACKUP_SET_ID: 2
START_TIMESTAMP: 2024-05-09 17:54:07.718856
END_TIMESTAMP: 2024-05-09 17:58:42.610461
STATUS: COMPLETED
START_SCN: 1715248462749288000
END_SCN: 1715248598352783000
USER_LS_START_SCN: 1715248476694964000
ENCRYPTION_MODE: NONE
PASSWD:
INPUT_BYTES: 173261302
OUTPUT_BYTES: 18706154
OUTPUT_RATE_BYTES: 68049.2007
EXTRA_META_BYTES: 0
TABLET_COUNT: 668
FINISH_TABLET_COUNT: 668
MACRO_BLOCK_COUNT: 82
FINISH_MACRO_BLOCK_COUNT: 82
FILE_COUNT: 0
META_TURN_ID: 1
DATA_TURN_ID: 0
RESULT: 0
COMMENT:
PATH: file:///home/admin/oceanbase/backupdata
MINOR_TURN_ID: 1
MAJOR_TURN_ID: 1
*************************** 3. row ***************************
TASK_ID: 3
JOB_ID: 3
INCARNATION: 1
BACKUP_SET_ID: 3
START_TIMESTAMP: 2024-05-10 11:07:36.090752
END_TIMESTAMP: 2024-05-10 11:09:49.366714
STATUS: COMPLETED
START_SCN: 1715310467306544000
END_SCN: 1715310589336746000
USER_LS_START_SCN: 1715310476572942000
ENCRYPTION_MODE: NONE
PASSWD:
INPUT_BYTES: 162779396
OUTPUT_BYTES: 21486971
OUTPUT_RATE_BYTES: 161221.6538
EXTRA_META_BYTES: 0
TABLET_COUNT: 668
FINISH_TABLET_COUNT: 668
MACRO_BLOCK_COUNT: 77
FINISH_MACRO_BLOCK_COUNT: 77
FILE_COUNT: 0
META_TURN_ID: 1
DATA_TURN_ID: 0
RESULT: 0
COMMENT:
PATH: file:///home/admin/oceanbase/backupdata
MINOR_TURN_ID: 1
MAJOR_TURN_ID: 1
*************************** 4. row ***************************
TASK_ID: 4
JOB_ID: 4
INCARNATION: 1
BACKUP_SET_ID: 4
START_TIMESTAMP: 2024-05-10 11:33:23.701693
END_TIMESTAMP: 2024-05-10 11:37:09.512717
STATUS: COMPLETED
START_SCN: 1715312029426020000
END_SCN: 1715312164875616000
USER_LS_START_SCN: 1715312043478618000
ENCRYPTION_MODE: NONE
PASSWD:
INPUT_BYTES: 164876747
OUTPUT_BYTES: 20151573
OUTPUT_RATE_BYTES: 89240.8734
EXTRA_META_BYTES: 0
TABLET_COUNT: 668
FINISH_TABLET_COUNT: 668
MACRO_BLOCK_COUNT: 78
FINISH_MACRO_BLOCK_COUNT: 78
FILE_COUNT: 0
META_TURN_ID: 1
DATA_TURN_ID: 0
RESULT: 0
COMMENT:
PATH: file:///home/admin/oceanbase/backupdata
MINOR_TURN_ID: 1
MAJOR_TURN_ID: 1
4 rows in set
