Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-4280 Clean up tasks in Coordinator, QueryExecState and others.
  3. IMPALA-4281

Move query result caching into Coordinator

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • Impala 2.8.0
    • None
    • Backend
    • None

    Description

      The QueryExecState has to access some Coordinator members to do query result caching, like the runtime_state and query_mem_tracker. Instead, we should move that functionality into the coordinator, so there's no need to expose these classes outside of Coordinator.

      Attachments

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-8925 Consider replacing ClientRequestState ResultCache with result spooling

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

          Activity

            People

              Unassigned Unassigned
              henryr Henry Robinson
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

                Created:
                Updated: