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  1. Pig
  2. PIG-987

[zebra] Zebra Column Group Access Control

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.6.0
    • 0.6.0
    • None
    • None

    Description

      Access Control: when processes try to read from the column groups, Zebra should be able to handle allowed vs. disallowed user/application accesses. The security is eventuallt granted by corresponding HDFS security of the data stored.

      Expected behavior when column group permissions are set:

      When user selects only columns that they do not have permissions to access, Zebra should return error with message "Error #: Permission denied for accessing column <column name or names>

      Access control applies to an entire column group, so all columns in a column group have same permissions.

      Attachments

        1. ColumnGroupSecurity.patch
          104 kB
          Yan Zhou
        2. ColumnGroupSecurity.patch
          104 kB
          Yan Zhou
        3. ColumnGroupSecurity.patch
          104 kB
          Yan Zhou
        4. TEST-org.apache.hadoop.zebra.io.TestCheckin.txt
          30 kB
          Raghu Angadi
        5. TEST-org.apache.hadoop.zebra.mapred.TestCheckin.txt
          2 kB
          Raghu Angadi
        6. tmp-987-plus-991.patch
          114 kB
          Raghu Angadi

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              yanz Yan Zhou
              yanz Yan Zhou
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              Dates

                Created:
                Updated:
                Resolved: