Uploaded image for project: 'Phoenix'
  1. Phoenix
  2. PHOENIX-5123

Avoid using MappedByteBuffers for server side GROUP BY

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 4.15.0, 5.1.0, 4.14.2
    • None
    • None

    Description

      Like PHOENIX-5120 but for GROUP BY.
      Solution is a bit more tricky, since outline for sorting the access here is truly random.
      apurtell suggests to perhaps just use a RandomAccessFile for this.
      (I'm not sure that uses under the hood, though)

      Attachments

        1. 5123-4.x-W.I.P.txt
          12 kB
          Lars Hofhansl
        2. 5123-4.x-v1.txt
          14 kB
          Lars Hofhansl

        Issue Links

          is related to

          Task - A task that needs to be done. PHOENIX-5120 Avoid using MappedByteBuffers for server side sorting.

          • Critical - Crashes, loss of data, severe memory leak.
          • Closed

          Activity

            People

              larsh Lars Hofhansl
              larsh Lars Hofhansl
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: