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Subject [GitHub] [flink] JingsongLi opened a new pull request #8435: [FLINK-12443][table-planner-blink] Replace InternalType with LogicalType in blink
Date Tue, 14 May 2019 02:54:21 GMT
JingsongLi opened a new pull request #8435: [FLINK-12443][table-planner-blink] Replace InternalType
with LogicalType in blink
URL: https://github.com/apache/flink/pull/8435
 
 
   ## What is the purpose of the change
   
   Use new LogicalType in blink planner.
   NOTE: Use only LogicalType to override the previous InternalType functionality. Not implementing
the new functionality of LogicalType.
   
   LogicalType and InternalType:
   1.LogicalType have nullable, so it has no singleton object.
   2.YearMonthIntervalType and DayTimeIntervalType is an independent type.
   3.MultisetType is not a MapType.
   
   ## 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? (no)

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