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  1. Hive
  2. HIVE-8699 Enable support for common map join [Spark Branch]
  3. HIVE-8841

Make RDD caching work for multi-insert after HIVE-8793 when map join is involved [Spark Branch]

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.1.0
    • Spark
    • None

    Description

      Splitting SparkWork now happens before MapJoinResolver. As MapJoinResolve may further spins off a dependent SparkWork for small tables of a join, we need to make Spark RDD caching continue work even across SparkWorks.

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          relates to

          Sub-task - The sub-task of the issue HIVE-8793 Refactor to make splitting SparkWork a physical resolver [Spark Branch]

          • Major - Major loss of function.
          • Resolved

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              lirui Rui Li
              xuefuz Xuefu Zhang
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              Dates

                Created:
                Updated:
                Resolved: