ethan-tyler opened a new pull request, #136:
URL: https://github.com/apache/datafusion-site/pull/136
## Summary
This post describes the new `DELETE` and `UPDATE` hooks added to the
`TableProvider` trait in DataFusion, scheduled for the 52.0.0 release.
The post covers:
- The new `delete_from` and `update` API contract
- What this means for SQL users and embedders
- How DML flows through the planner
- Implementation guidance for custom TableProvider authors
- Key correctness details (SQL three-valued logic for NULL handling)
- MemTable as a reference implementation
Related PR: https://github.com/apache/datafusion/pull/19142
--
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]
