hive - Authentication and Security in Hadoop -


we building system queries hive table. our service layer construct hive query based on user selection on ui, have security related questions on here

• ok pass hive dynamic query constructed @ service layer udf/hql in hive ? • there sql injection kind of scenarios occurs in hive, hive 0.14, contains delete , update statements. • how can manage role authorization access table perform read instead of write , delete. there way manage permission hive table. or managed hcatalog?

yes, can pass dynamic query hive using powershell apis. check out https://hadoopsdk.codeplex.com/

hive 14 support insert, update , delete. check out https://issues.apache.org/jira/browse/hive-5317

role authorization not supported hdinsight (as of 6/2015) actively investigating , hope bring market soon.


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