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Hudi Savepoint

Updated on 2024-12-11 GMT+08:00

Savepoints are used to save and restore custom version data.

Savepoints provided by Hudi can save different commits so that the cleaner program does not delete them. You can use rollback to restore them later.

Use spark-sql to manage savepoints.

Example:

  • Creating a savepoint
    call create_savepoint('hudi_test1', '20220908155421949');
  • Viewing all existing savepoints
    call show_savepoints(table =>'hudi_test1');
  • Rolling back a savepoint
    call rollback_to_savepoint('hudi_test1', '20220908155421949');
NOTE:

MOR tables do not support savepoints.

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