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From "Runping Qi (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-1342) A configurable limit on the number of unique values should be set on the UniqueValueCount and ValueHistogram aggregators
Date Wed, 09 May 2007 17:59:15 GMT
A configurable limit on the number of unique values should be set on the UniqueValueCount and
ValueHistogram aggregators
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                 Key: HADOOP-1342
                 URL: https://issues.apache.org/jira/browse/HADOOP-1342
             Project: Hadoop
          Issue Type: Improvement
            Reporter: Runping Qi



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


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