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  1. Parquet
  2. PARQUET-191

Avro schema conversion incorrectly converts maps with nullable values.

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.5.0
    • Fix Version/s: 1.6.0
    • Component/s: parquet-mr
    • Labels:
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      Description

      The current conversion from a Parquet type to an Avro schema doesn't preserve optional map types. This doesn't affect deserialization, so nullable map values will have a non-null Avro schema but may have null values.

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            • Assignee:
              rdblue Ryan Blue
              Reporter:
              rdblue Ryan Blue
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