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  1. Spark
  2. SPARK-2211

Join Optimization

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Details

    • Improvement
    • Status: Closed
    • Minor
    • Resolution: Later
    • None
    • None
    • SQL
    • None

    Description

      This includes couple of sub tasks for Join Optimization in Spark-SQL

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          incorporates

          Story - Created by Jira Software - do not edit or delete. Issue type for a user story. SPARK-7165 Sort-merge Join for left/right outer joins

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. SPARK-5791 [Spark SQL] show poor performance when multiple table do join operation

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

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-3860 Improve dimension joins

          • Major - Major loss of function.
          • Closed
          There are no Sub-Tasks for this issue.

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              Unassigned Unassigned
              chenghao Cheng Hao
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              Dates

                Created:
                Updated:
                Resolved: