dianfu opened a new pull request #8847: [Flink 12609][python] Align the Python 
data types with Java
URL: https://github.com/apache/flink/pull/8847
 
 
   ## What is the purpose of the change
   
   *Currently, there are some data types defined in Java not supported in 
Python such as TIMESTAMP_WITH_TIME_ZONE, TIMESTAMP_WITH_LOCAL_TIME_ZONE, etc. 
This pull request adds support of these types and align the Python data types 
with Java*
   
   
   ## Brief change log
   
     - 
*[8deedab](https://github.com/dianfu/flink/commit/8deedab07cbce2c91d89808dc5040c161982df6f)
 Fix DateType incorrect conversion due to Daylight Saving Time*
     - 
*[6255f2d](https://github.com/dianfu/flink/commit/6255f2ddf5cfc91e1439ccd20b5a3912c57d3e7e)
 Align the signature of type utility methods with Java*
     - 
*[3ef61ef](https://github.com/dianfu/flink/commit/3ef61ef277520be50bdc6bdaefb1c07a057d2627)
 Add LocalZonedTimestampType and ZonedTimestampType*
     - 
*[4c484ce](https://github.com/dianfu/flink/commit/4c484ce1b051cbf360ca35af016169781bc83635)
 Add DayTimeIntervalType and YearMonthIntervalType*
   
   ## Verifying this change
   
   This change added tests and can be verified as follows:
   
     - *Added tests test_types.test_local_zoned_timestamp_type, test_types. 
test_zoned_timestamp_type, test_types.test_day_time_inteval_type and 
test_calc.test_from_element*
   
   ## 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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