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  1. Spark
  2. SPARK-31255

DataSourceV2: Add metadata columns

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: 3.0.0
    • Fix Version/s: 3.1.0
    • Component/s: SQL
    • Labels:
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      Description

      DSv2 should support reading additional metadata columns that are not in a table's schema. This allows users to project metadata like Kafka's offset, timestamp, and partition. It also allows other sources to expose metadata like file and row position.

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            • Assignee:
              rdblue Ryan Blue
              Reporter:
              rdblue Ryan Blue

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