[GitHub] [flink] JingsongLi opened a new pull request #9274: [FLINK-13495][table-planner-blink] blink-planner should support decimal precision to table source

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

JingsongLi opened a new pull request #9274: [FLINK-13495][table-planner-blink] blink-planner should support decimal precision to table source
URL: https://github.com/apache/flink/pull/9274
 
 
   
   ## What is the purpose of the change
   
   Now there is an exception when use DataTypes.DECIMAL(5, 2) to table source when use blink-planner.
   Some conversions between DataType and TypeInfo loose precision information.
   
   ## Verifying this change
   
   TableSourceITCase
   
   ## 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? no

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