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  1. IMPALA
  2. IMPALA-2755 Clean up memory management in backend
  3. IMPALA-4023

Don't attach BufferedTupleStreams to row batches

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    • Sub-task
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • Impala 2.7.0
    • Impala 2.8.0
    • Backend
    • None

    Description

      To simplify memory transfer, we should change how BufferedTupleStreams are transferred to row batches. Instead of attaching the whole stream object, we should only attach pinned blocks from the stream. This is essentially what the transfer of the stream accomplished.

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            tarmstrong Tim Armstrong
            tarmstrong Tim Armstrong
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              Updated:
              Resolved: