Uploaded image for project: 'Calcite'
  1. Calcite
  2. CALCITE-4199 Add nullability annotations to the methods and fields, ensure consistency with checkerframework
  3. CALCITE-4215

Ensure org.apache.calcite.schema.Statistic uses null vs emptyList appropriately

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 1.25.0
    • None
    • core

    Description

      null: statistic is not known
      emptyList: statistic is known, and the value is empty (e.g. no unique keys in the table)

      Attachments

        Issue Links

          is related to

          Sub-task - The sub-task of the issue CALCITE-4263 Clarify RelNode#estimateRowCount behavior with regards to nulls

          • Blocker - Blocks development and/or testing work, production could not run
          • Open

          Bug - A problem which impairs or prevents the functions of the product. CALCITE-3332 Query failed with AssertionError: cannot cast null as class java.math.BigDecimal

          • Major - Major loss of function.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. CALCITE-4223 Introducing column statistics to RelOptTable

          • Major - Major loss of function.
          • Closed
          relates to

          Sub-task - The sub-task of the issue CALCITE-4222 Clarify if null elements are allowed in RelTraitSet

          • Blocker - Blocks development and/or testing work, production could not run
          • Open
          links to

          Web Link GitHub Pull Request #2136

          Activity

            People

              Unassigned Unassigned
              vladimirsitnikov Vladimir Sitnikov
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:

                Time Tracking

                  Estimated:
                  Original Estimate - Not Specified
                  Not Specified
                  Remaining:
                  Remaining Estimate - 0h
                  0h
                  Logged:
                  Time Spent - 0.5h
                  0.5h