Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-9156

Share broadcast join builds between fragments

    XMLWordPrintableJSON

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

          Activity

            People

              tarmstrong Tim Armstrong
              tarmstrong Tim Armstrong
              Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: