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  1. Hive
  2. HIVE-11310

Avoid expensive AST tree conversion to String for expressions in WHERE clause

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.0
    • Component/s: Parser
    • Labels:
      None

      Description

      We use the AST tree String representation of a condition in the WHERE clause to identify its column in the RowResolver. This can lead to OOM Exceptions when the condition is very large.

        Attachments

        1. HIVE-11310.1.patch
          7 kB
          Jesus Camacho Rodriguez
        2. HIVE-11310.2.patch
          7 kB
          Jesus Camacho Rodriguez
        3. HIVE-11310.3.patch
          9 kB
          Jesus Camacho Rodriguez
        4. HIVE-11310.4.branch-1.0.patch
          11 kB
          Jesus Camacho Rodriguez
        5. HIVE-11310.4.branch-1.2.patch
          11 kB
          Jesus Camacho Rodriguez
        6. HIVE-11310.4.patch
          11 kB
          Jesus Camacho Rodriguez
        7. HIVE-11310.patch
          7 kB
          Jesus Camacho Rodriguez

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              • Assignee:
                jcamachorodriguez Jesus Camacho Rodriguez
                Reporter:
                jcamachorodriguez Jesus Camacho Rodriguez
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                Dates

                • Created:
                  Updated:
                  Resolved: