HuangXingBo opened a new pull request #11118: [FLINK-16072][python] Optimize the performance of the write/read null mask URL: https://github.com/apache/flink/pull/11118 ## What is the purpose of the change *This pr optimize the performance of the write/read null mask* ## Brief change log - *The decode/encode/write_null_mask/read_mask in FlattenRowCoder* ## Verifying this change This change added tests and can be verified as follows: - *It is a perforce improvement without extra function test* ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (no) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no) - The serializers: (no) - The runtime per-record code paths (performance sensitive): (no) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (no) - The S3 file system connector: (no) ## Documentation - Does this pull request introduce a new feature? (no) - If yes, how is the feature documented? (not applicable)
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