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  1. Hive
  2. HIVE-6393

Support unqualified column references in Joining conditions

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.13.0
    • Component/s: None
    • Labels:
      None

      Description

      Support queries of the form:

      create table r1(a int);
      create table r2(b);
      select a, b
      from r1 join r2 on a = b
      

      This becomes more useful in old style syntax:

      select a, b
      from r1, r2
      where a = b
      

        Attachments

        1. HIVE-6393.1.patch
          150 kB
          Harish Butani
        2. HIVE-6393.2.patch
          152 kB
          Harish Butani
        3. HIVE-6393.3.patch
          154 kB
          Harish Butani

          Activity

            People

            • Assignee:
              rhbutani Harish Butani
              Reporter:
              rhbutani Harish Butani
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              Dates

              • Created:
                Updated:
                Resolved: