TsReaper opened a new pull request #9342: [FLINK-13438][hive] Fix 
DataTypes.DATE/TIME/TIMESTAMP support for hive connectors
URL: https://github.com/apache/flink/pull/9342
 
 
   ## What is the purpose of the change
   
   Similar to JDBC connectors, Hive connectors communicate with Flink framework 
using TableSchema, which contains DataType. As the time data read from and 
write to Hive connectors must be `java.sql.*` types and the default conversion 
class of our time data types are `java.time.*`, we have to fix Hive connector 
with DataTypes.DATE/TIME/TIMESTAMP support.
   
   This PR fixes `DataTypes.DATE/TIME/TIMESTAMP` support for hive connectors, 
and is similar to PR #9236 .
   
   ## Brief change log
   
    - Fix `DataTypes.DATE/TIME/TIMESTAMP` support for hive connectors.
   
   ## Verifying this change
   
   This change added tests and can be verified as follows: run the newly added 
`HiveFullTest`. This new test is to test if the time data can correctly flow 
from hive source to flink system and finally to hive sink.
   
   There seems to be other bugs in hive connectors. When running this tests 
along with other hive tests in idea, `HiveTableSinkTest` will fail; bug when 
running this tests along with others in maven the tests will all pass. 
@zjuwangg please take a look into this issue.
   
   ## 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
     - If yes, how is the feature documented? not applicable
   

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