[GitHub] [flink] bowenli86 opened a new pull request #8541: [FLINK-9172][sql-client] Support catalogs in SQL-Client yaml config file

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

bowenli86 opened a new pull request #8541: [FLINK-9172][sql-client] Support catalogs in SQL-Client yaml config file
URL: https://github.com/apache/flink/pull/8541
 
 
   ## What is the purpose of the change
   
   This PR adds support for **basic** catalog entries in SQL-Client yaml config file, adds `CatalogFactory` and `CatalogDescriptor`, and hooks them up with SQL Client thru table factory discovery service.
   
   Please refer to the design in [doc](https://docs.google.com/document/d/1ALxfiGZBaZ8KUNJtoT443hReoPoJEdt9Db2wiJ2LuWA/edit).
   
   Note that more fields of catalog entries and factories for existing catalogs will be added in the next few PRs. 
   
   ## Brief change log
   
   - Created `CatalogFactory`, `CatalogDescriptor`, `CatalogDescriptorValidator` in flink table modules
   - Created `CatalogEntry` and made SQL CLI handle catalog entries in yaml file
   - Added unit tests
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   
   - see new unit tests in this PR
   
   ## 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)`: (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 will be added later when the feature completes
   

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