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  1. IMPALA
  2. IMPALA-2731

Hbase scan node uses 2-4x memory after upgrade to impala 2.2.8

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Impala 2.3.0, Impala 2.2.8
    • Component/s: None
    • Labels:
      None

      Description

      After upgrading to Impala 2.2.8, the same query that access HBase table consume 2-4x memory than before.
      This seems a regression caused by IMPALA-2284: Disallow long (1<<30) strings in group_concat()

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            • Assignee:
              mgrund_impala_bb91 Martin Grund
              Reporter:
              jyu@cloudera.com Juan Yu
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              Dates

              • Created:
                Updated:
                Resolved: