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  1. Spark
  2. SPARK-26932

Add a warning for Hive 2.1.1 ORC reader issue

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Details

    • Documentation
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.4.0
    • 2.4.1, 3.0.0
    • Documentation
    • None

    Description

      As of Spark 2.3 and Hive 2.3, both supports using apache/orc as orc writer and reader. In older version of Hive, orc reader(isn't forward-compitaient) implemented by its own.

      So Hive 2.2 and older can not read orc table created by spark 2.3 and newer which using apache/orc instead of Hive orc.

      I think we should add these information into Spark2.4 orc configuration file : https://spark.apache.org/docs/2.4.0/sql-data-sources-orc.html

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              haiboself Bo Hai
              haiboself Bo Hai
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                Updated:
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