docete opened a new pull request #10654: [FLINK-14081][table-planner-blink] Support precision of TimeType URL: https://github.com/apache/flink/pull/10654 ## What is the purpose of the change Now blink planner only support TimeType with precision zero. We need support precision of TimeType. This PR use Long(instead of Int) as internal representation of TimeType, and support nanosecond's precision. ## Brief change log - f14df29 Use Long as internal representation of TimeType - 5c289ec Fix failure of cases - 6042559 Support precision of TimeType in literals - 6a1f60f Support precision of TimeType in table source - b8555ee Support precision of TimeType in CAST/Extract/DATETIME +/- INTERVAL - 210649f Support precision of TimeType in max/min/lead/lag/single_value ## Verifying this change This change added 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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