yihua opened a new pull request #1149: [HUDI-472] Introduce configurations and new modes of sorting for bulk_insert URL: https://github.com/apache/incubator-hudi/pull/1149 ## What is the purpose of the pull request Introduce configurations and new modes of sorting for bulk_insert. - New configuration of sorting for bulk_insert: - hoodie.bulkinsert.sort.enable: whether to enable sorting during bulk_insert - hoodie.bulkinsert.sort.type: what type of sorting should be used, when the sorting is enabled. Two sorting modes are implemented: global sort and local sort inside each RDD partition. - Two modes of sorting: - Global sort: sort the Hudi records across all RDD partitions for bulk_insert, by using `sortBy()` in Spark - Local sort inside each RDD partition: only sort the Hudi records within each RDD partition, by using `repartitionAndSortWithinPartitions()` in Spark ## Brief change log Changes the files inside `hudi-client` package (will add more details once ready). ## Verify this pull request This change added tests and can be verified as follows: *(example:)* - *Added integration tests for end-to-end.* - *Added HoodieClientWriteTest to verify the change.* - *Manually verified the change by running a job locally.* ## 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.
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