Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-4977

Evaluate IN predicates against parquet::Statistics

    XMLWordPrintableJSON

Details

    Description

      IN predicates should be evaluated against parquet::Statistics to skip data when reading parquet files. The values can be sorted and two predicates from the min and max values of the IN list.

      Attachments

        Issue Links

          is a child of

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-4989 Improve filtering based on parquet::Statistics

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-3654 Range based pruning for in-predicate

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

          Activity

            People

              lv Lars Volker
              lv Lars Volker
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: