docete opened a new pull request #10035: [FLINK-14080][table-planner-blink] Introduce PreciseTimestamp as inte… URL: https://github.com/apache/flink/pull/10035 …rnal representation of TIMESTAMP_WITHOUT_TIME_ZONE ## What is the purpose of the change Introduce PreciseTimestamp as internal representation of TIMESTAMP_WITHOUT_TIME_ZONE, which support nanoseconds' precision. ## Brief change log - Introduce **PreciseTimestamp**, **PreciseTimestampTypeInfo**, **PreciseTimestampSerializer** ## Verifying this change This change is covered by new unit tests. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): (yes / **no**) - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (yes / **no**) - The serializers: (yes / no / don't know) - The runtime per-record code paths (performance sensitive): (yes / **no** / don't know) - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: (yes / **no** / don't know) - The S3 file system connector: (yes / **no** / don't know) ## Documentation - Does this pull request introduce a new feature? (yes / **no**) - If yes, how is the feature documented? (**not applicable** / docs / JavaDocs / not documented)
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