LuciferYang edited a comment on pull request #34827:
URL: https://github.com/apache/spark/pull/34827#issuecomment-988454118


   From 
   
   - https://dev.mysql.com/doc/connector-j/8.0/en/connector-j-versions.html
   - https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-versions.html
   
   We may need to check two key points:
   
   1. Connector/J 5.1  conforms to the JDBC 3.0, 4.0, 4.1, and 4.2 
specifications, but Connector/J 8.0 only implements JDBC 4.2, does this affect 
us?
   2. From the following description, we can know that in order to support 
`TLSv1.3`, we should use JDK above8u261. Do we need to add it to the relevant 
documents
   
   ```
   JDK Required for Compilation: JDK 8.0 or higher is required for compiling 
Connector/J 8.0. Also, a customized JSSE provider might be required to use some 
later TLS versions and cipher suites when connecting to MySQL servers. For 
example, because Oracle's Java 8 releases before 8u261 were shipped with JSSE 
implementations that support TLS up to version 1.2 only, you need a customized 
JSSE implementation to use TLSv1.3 on those Java 8 platforms. Oracle Java 8u261 
and above do support TLSv1.3, so no customized JSSE implementation is needed.
   ```
   
   
   
   


-- 
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]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to