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Subject [GitHub] [flink] JingsongLi opened a new pull request #8088: [FLINK-12073][table-planner-blink] Support appropriate precision and scale processing of Decimal
Date Mon, 01 Apr 2019 02:12:20 GMT
JingsongLi opened a new pull request #8088: [FLINK-12073][table-planner-blink] Support appropriate
precision and scale processing of Decimal
URL: https://github.com/apache/flink/pull/8088
 
 
   ## What is the purpose of the change
   
   1.Make Decimal's output more precise than random.
   2.Let Decimal process closer to mainstream databases such as Hive/SqlServer.
   
   ## Verifying this change
   
   ut
   
   ## 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? (JavaDocs)
   

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