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  1. Apache Drill
  2. DRILL-1808

Large compilation unit tests fails due to high memory allocation

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Duplicate
    • None
    • 1.10.0
    • Execution - Codegen
    • None

    Description

      The buildSchema method of external sort calls allocateNew() on each vector in schema batch, which normally isn't much memory, but when there are thousands of columns, this ends up being significant. We should avoid allocating any memory for the schema batch.

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              sharnyk Serhii Harnyk
              sphillips Steven Phillips
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