Eric5553 opened a new pull request #27897: [SPARK-31113][SQL] Add SHOW VIEWS 
command
URL: https://github.com/apache/spark/pull/27897
 
 
   ### What changes were proposed in this pull request?
   Previously, user can issue `SHOW TABLES` to get info of both tables and 
views.
   This PR implements `SHOW VIEWS` SQL command similar to HIVE to get views 
only.(https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-ShowViews)
   
   
   ### Why are the changes needed?
   `SHOW VIEWS` command provides better granularity to only get information of 
views.
   
   
   ### Does this PR introduce any user-facing change?
   Add new `SHOW VIEWS` SQL command
   
   
   ### How was this patch tested?
   Add new test `show-views.sql` and pass existing tests

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