yaooqinn opened a new pull request #27733: Revert "[SPARK-30808][SQL] Enable 
Java 8 time API in Thrift server"
URL: https://github.com/apache/spark/pull/27733
 
 
   This reverts commit afaeb29599593f021c9ea47e52f8c70013a4afef.
   
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   ### What changes were proposed in this pull request?
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   Based on the result and comment from 
https://github.com/apache/spark/pull/27552#discussion_r385531744
   
   In the hive module, server-side provides datetime values simply use 
`value.toSting`, and the client-side regenerates the results back in 
`HiveBaseResultSet` with `java.sql.Date(Timestamp).valueOf`. 
   there will be inconsistency between client and server if we user java8 apis
   
   ### Why are the changes needed?
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   the change is still unclear enough
   
   ### Does this PR introduce any user-facing change?
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   no
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   nah

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