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  1. Spark
  2. SPARK-1671

Cached tables should follow write-through policy

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.0.0
    • None
    • SQL

    Description

      Writing (insert / load) to a cached table causes cache inconsistency, and user have to unpersist and cache the whole table again.

      The write-through policy may be implemented with RDD.union.

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            marmbrus Michael Armbrust
            lian cheng Cheng Lian
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              Updated:
              Resolved: