EMsnap opened a new pull request, #6859: URL: https://github.com/apache/inlong/pull/6859
### Prepare a Pull Request - Fixes #6842 ### Motivation Fixes #6842 ### Modifications A minor modification and improvemnt for Dblog : https://netflixtechblog.com/dblog-a-generic-change-data-capture-framework-69351fb9099b 1、remove the constraint in mysql-cdc 2.0 for primary key 2、for those tables which don't contain primary key, split the whole table as a chunk during split stage 3、since there's no need for the MySqlSourceEnumerator to upsert binlog with the snapshot data for a whole table split , just let the highwatermark equals to the lowwatermark to escape the upsert stage. ### Verifying this change run AllmigrateTest ### Documentation - Does this pull request introduce a new feature? (yes / no) - If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented) - If a feature is not applicable for documentation, explain why? - If a feature is not documented yet in this PR, please create a follow-up issue for adding the documentation -- 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]
