[Bug] fix backup timeout on a table without partition

[ChPi]

Proposed changes

Issue Number: close #8886

Problem Summary:

this pr is fix the bug which a user creates a table without partition，and the developer makes a backup for the database will timeout。

backup job skips the table which has no partition

Checklist(Required)

1. Does it affect the original behavior: (No)
2. Has unit tests been added: (No)
3. Has document been added or modified: (No)
4. Does it need to update dependencies: (No)
5. Are there any changes that cannot be rolled back: (No)

Further comments

If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...

[ChPi]

this pr is fix the bug which a user creates a table without partition，and the developer makes a backup for the database will timeout。

[github-actions[bot]]

We're closing this PR because it hasn't been updated in a while. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable. If you'd like to revive this PR, please reopen it and feel free a maintainer to remove the Stale tag!