[jira] [Created] (HIVE-17699) Skip calling authValidator.checkPrivileges when there is nothing to get authorized

[Aihua Xu (JIRA)]

Aihua Xu created HIVE-17699:
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             Summary: Skip calling authValidator.checkPrivileges when there is 
nothing to get authorized
                 Key: HIVE-17699
                 URL: https://issues.apache.org/jira/browse/HIVE-17699
             Project: Hive
          Issue Type: Improvement
    Affects Versions: 2.1.1
            Reporter: Aihua Xu
            Assignee: Aihua Xu


For the command like "drop database if exists db1;" and the database db1 
doesn't exist, there will be nothing to get authorized. 



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