[GitHub] [flink] bowenli86 opened a new pull request #8657: [FLINK-12772][hive] Support mapping ARRAY, MAP, ROW (STRUCT) between Flink and Hive in HiveCatalog

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bowenli86 opened a new pull request #8657: [FLINK-12772][hive] Support mapping ARRAY, MAP, ROW (STRUCT) between Flink and Hive in HiveCatalog
URL: https://github.com/apache/flink/pull/8657
 
 
   ## What is the purpose of the change
   
   This PR added mapping of ARRAY, MAP, ROW (STRUCT) between Flink and Hive in HiveCatalog, such that HiveCatalog can persist tables of these types in Hive metastore and later read them.
   
   ## Brief change log
   
   - added mapping of ARRAY, MAP, ROW (STRUCT) between Flink and Hive in HiveTypeUtil
   - added unit tests
   
   ## Verifying this change
   
   - added `testComplexDataTypes()` in HiveCatalogGenericMetadataTest
   
   ## Does this pull request potentially affect one of the following parts:
   
     - Dependencies (does it add or upgrade a dependency): (no)
     - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
     - 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)
   
   Docs will added later

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