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User names are case sensitive. This is because, unlike role names, user names are not managed within Hive. The user can be any user that hadoop(hdfs/yarn) the hiveserver2 authentication mode supports.
Quoted Identifiers
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User names are case sensitive. This is because, unlike role names, user names are not managed within Hive. The user can be any user that hadoop(hdfs/yarn) the hiveserver2 authentication mode supports.
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