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  1. Spark
  2. SPARK-45891 Support Variant data type
  3. SPARK-49074

Fix cached Variant with column size greater than 128KB or individual variant larger than 2kb

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 4.0.0
    • 4.0.0
    • SQL

    Description

      Currently, the `actualSize` method of the `VARIANT` `columnType` isn't overridden, so we use the default size of 2kb for the `actualSize`. We should define `actualSize` so the cached variant column can correctly be written to the byte buffer

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            richardc-db Richard Chen
            richardc-db Richard Chen
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