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  1. Parquet
  2. PARQUET-192

Avro maps drop null values

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.6.0
    • Component/s: parquet-mr
    • Labels:
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      Description

      The Avro serialization code for maps writes all keys and then all values without calling start and end to detect and handle null values. This causes the code to drop null values.

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            • Assignee:
              rdblue Ryan Blue
              Reporter:
              rdblue Ryan Blue
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