[GitHub] buptljy opened a new pull request #6541: [FLINK-9964][Table API & SQL] - Add a CSV table format factory

[GitBox <gi...@apache.org>]

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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