SHOW BACKUP

1.Only the last BACKUP task is saved in CelerData.
2.Each column has the following meaning:
JobId：                  Unique job ID
SnapshotName：           Name of the backup
DbName：                 Owning database
State：                  Current Stage
PENDING：                Initial state after submitting a job
SNAPSHOTING：            in execution snapshot
UPLOAD_SNAPSHOT：        Snapshot complete, ready for upload
UPLOADING：              Snapshot uploading
SAVE_META：              Save job meta-information as a local file
UPLOAD_INFO：            Upload job meta information
FINISHED：               Job success
CANCELLED：              Job failure
BackupObjs：             Backed up tables and partitions
CreateTime：             Task Submission Time
SnapshotFinishedTime：   Snapshot Completion Time
UploadFinishedTime：     Snapshot upload completion time
FinishedTime：           Job end time
UnfinishedTasks：        In the SNAPSHOTING and UPLOADING phases, the unfinished subtask IDs are displayed
Status：                 Display failure information if job fails
Timeout：                Job timeout in seconds

SHOW BACKUP FROM example_db;