twalthr opened a new pull request #7777: [FLINK-9964][table] Add a full RFC-compliant CSV table format factory URL: https://github.com/apache/flink/pull/7777 ## What is the purpose of the change This PR adds a RFC-4180 standard compliant CSV table format. ## Brief change log It adds: - `CsvRowSerializationSchema` - `CsvRowDeserializationSchema` - A new `CSV` descriptor - `CsvRowTableFormatFactory` - documentation and tests This PR further improves #6541 to make the CSV format robust and configurable enough to serve most use cases. It integrates nicely with most SQL types. It deprecates the "old CSV" descriptor stack and prepares also for FLINK-7050 (#4660). The old CSV descriptor is still available under as "OldCsv". ## Verifying this change Tests are added for descriptor, factory, and de/serialization schema. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): yes - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: yes - 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? yes - If yes, how is the feature documented? docs
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