svn commit: r56834 - /dev/arrow/apache-arrow-datafusion-12.0.0-rc1/

[agrove]

Author: agrove
Date: Thu Sep 15 18:53:22 2022
New Revision: 56834

Log:
delete old DataFusion RC

Removed:
    dev/arrow/apache-arrow-datafusion-12.0.0-rc1/