Assert Order Node

[EnricoMi]

Rationale for this change

What changes are included in this PR?

Are these changes tested?

Are there any user-facing changes?

[github-actions]

Thanks for opening a pull request!

If this is not a minor PR. Could you open an issue for this pull request on GitHub? https://github.com/apache/arrow/issues/new/choose

Opening GitHub issues ahead of time contributes to the Openness of the Apache Arrow project.

Then could you also rename the pull request title in the following format?

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or

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In the case of PARQUET issues on JIRA the title also supports:

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See also:

• Other pull requests
• Contribution Guidelines - Contributing Overview