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  1. Hive
  2. HIVE-21687

LLAP: LlapBaseInputFormat.getSplits(..., 0) should use LIMIT 0 query

    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None

      Description

      The 0 split query is useful in ensuring that the user has access to the tables and getting the result schema.

      There's a fast-path for Tableau for "LIMIT 0" queries which can be used for this without touching the get_splits UDTF.

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            • Assignee:
              Unassigned
              Reporter:
              gopalv Gopal V
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              • Created:
                Updated: