stczwd opened a new pull request #28617: URL: https://github.com/apache/spark/pull/28617
### What changes were proposed in this pull request? There are no partition Commands, such as AlterTableAddPartition supported in DatasourceV2, it is widely used in mysql or hive or other datasources. Thus it is necessary to defined Partition Catalog API to support these Commands. We add TablePartition to store partition messages and SupportsPartitions to support these commands. ### Does this PR introduce _any_ user-facing change? Yes. This PR will enable user to use some partition commands ### How was this patch tested? run all tests and add some partition api tests ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org