stayrascal opened a new pull request #4724: URL: https://github.com/apache/hudi/pull/4724
…e case ## *Tips* - *Thank you very much for contributing to Apache Hudi.* - *Please review https://hudi.apache.org/contribute/how-to-contribute before opening a pull request.* ## What is the purpose of the pull request Add a customized payload `PartialOverwriteWithLatestAvroPayload` to support partial overwrite records fields. For example, two incoming record batch A(1, null, 1, 1) and B(2, 2, null, 2) will be combined as the result (2, 2, 1, 2) *(For example: This pull request adds quick-start document.)* ## Brief change log - *Add a `PartialOverwriteWithLatestAvroPayload` to support partial overwrite records* - *Add a config `partial.overwrite.enabled` to control if enable partial overwrite* - *Change the ValueState of `BucketAssignFunction` from `HoodieRecordGlobalLocation` to `HoodieRecord`* - Support partition path changed case - Merge `HoodieRecord` before storing the record in ValueSate - Copy and sink a new record from state to downstream operator the record partition is changed - Add `compareTo` to compare two HoodieRecords to chose their sequence, because cannot get the sequence from `#preCombine` method if merge two records in `#preCombine` method - Add `schema` filed(String) in new AvroPayload, which will be used to `#preCombine` two records - Change `BootstrapOperator` to load `HoodieRecord` with data instead of only HoddieKey - Change `RowDataToHoodieFunction` to create payload with schema ## Verify this pull request - *Added PartialOverwriteWithLatestAvroPayloadTest to verify the change.* - *Manually verified the change by running a job locally with both `preCombine` and `combineAndGetUpdateValue` methods* ## Committer checklist - [ ] Has a corresponding JIRA in PR title & commit - [ ] Commit message is descriptive of the change - [ ] CI is green - [ ] Necessary doc changes done or have another open PR - [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA. -- 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]
