zabetak opened a new pull request, #6336:
URL: https://github.com/apache/hive/pull/6336

   ### What changes were proposed in this pull request?
   Add DESCRIBE FORMATTED statements for every TPC-DS table and column
   
   ### Why are the changes needed?
   1. Ensure TPC-DS dump does not lose information upon upgrade
   2. Extra code coverage for DESCRIBE statement with real metadata at big scale
   
   ### Does this PR introduce _any_ user-facing change?
   No
   
   ### How was this patch tested?
   ```
   mvn test -Dtest=TestTezTPCDS30TBPerfCliDriver
   ```
   The new tests increase the running time of the suite from 250.8s to 292.3s 
(~40 seconds) on my local environment.


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