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  1. Hadoop Common
  2. HADOOP-1342

A configurable limit on the number of unique values should be set on the UniqueValueCount and ValueHistogram aggregators

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.14.0
    • Component/s: None
    • Labels:
      None

      Description

      In the current implementation, the uniq number of values may increase unbounded, causing out of memory eventually.

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            • Assignee:
              runping Runping Qi
              Reporter:
              runping Runping Qi
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              • Created:
                Updated:
                Resolved: