buptljy opened a new pull request #6541: [FLINK-9964][Table API & SQL] - Add a CSV table format factory URL: https://github.com/apache/flink/pull/6541 ## What is the purpose of the change Add a csv table format factory which can be used by connectors like kafka. ## Brief change log - Create a flink-csv module in flink-formats module. - jackson-dataformat-csv is imported to support RFC 4180 standards. - CsvRowFormatFactory, CsvRowSchemaConverter, CsvRowDeserializationSchema and CsvRowSerializationSchema is added. - add three attributes into Csv: array elements delimiter, escape character and bytes charset. ## Verifying this change - Unit tests for CsvRowFormatFactory, CsvRowSchemaConverter, CsvRowDeserializationSchema and CsvRowSerializationSchema. ## 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: (yes / no / don't know)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
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