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  1. Spark
  2. SPARK-19948

Document that saveAsTable uses catalog as source of truth for table existence.

    Details

    • Type: Documentation
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.0
    • Fix Version/s: 2.2.0
    • Component/s: Documentation
    • Labels:
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      Description

      It is quirky behaviour that saveAsTable to e.g. a JDBC source with SaveMode other than Overwrite will nevertheless overwrite the table in the external source,if that table was not a catalog table.

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            • Assignee:
              juliuszsompolski Juliusz Sompolski
              Reporter:
              juliuszsompolski Juliusz Sompolski
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                Updated:
                Resolved: