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  1. IMPALA
  2. IMPALA-9156

Share broadcast join builds between fragments

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • Impala 4.0.0
    • Backend

    Description

      Following on from IMPALA-4224, which should add the logic to share a single builder between multiple probe sides.

      Attachments

        Issue Links

        breaks

        Bug - A problem which impairs or prevents the functions of the product. IMPALA-9611 Hang in HandoffToProbesAndWait() for multithreaded join build

        • Blocker - Blocks development and/or testing work, production could not run
        • Resolved
        depends upon

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-4224 Add backend support for join build sinks in parallel plans

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-9176 Make access to null-aware partition from PartitionedHashJoinNode read-only

        • Major - Major loss of function.
        • Resolved

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-9197 Hash table lookup should be read-only

        • Major - Major loss of function.
        • Resolved
        is depended upon by

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-9416 Reduce minimum reservation for shared broadcast join builders

        • Major - Major loss of function.
        • Open

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-9411 Transfer buffers from build side of shared join to avoid deep copy in NLJ

        • Minor - Minor loss of function, or other problem where easy workaround is present.
        • Open
        is related to

        Improvement - An improvement or enhancement to an existing feature or task. IMPALA-4179 Remove RowBatch::MarkNeedsDeepCopy() memory management API

        • Major - Major loss of function.
        • Open

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            tarmstrong Tim Armstrong
            tarmstrong Tim Armstrong
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              Updated:
              Resolved:

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