Qianyi951015 opened a new issue, #21108: URL: https://github.com/apache/shardingsphere/issues/21108
### description In the description of the RAL Global rule "Alter transaction rule"(https://shardingsphere.apache.org/document/current/en/user-manual/shardingsphere-proxy/distsql/syntax/ral/#global-rule) shows that support Atomikos, Narayana and Bitronix. But actually, to use the Narayana or Bitronix, you need to load class of Narayana or Bitronix from SPI by yourself. This is not stated in the documentation. This is not stated in the documentation, and it is also not stated how to manually load these transaction managers. ### screenshot of documentation   ### screenshot of execute statements  -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
