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  1. Hive
  2. HIVE-10156

SimpleFetchOptimizer - disable all threshold check for an unfiltered select

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Details

    • Bug
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • 1.2.0
    • None
    • Physical Optimizer
    • None

    Description

      SimpleFetchOptimizer does not optimize simple projections without a filter on an extremely large table by skipping to the FetchTask with -1 limit.

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          requires

          Bug - A problem which impairs or prevents the functions of the product. HIVE-9401 Backport: Fastpath for limited fetches from unpartitioned tables

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed

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              gopalv Gopal Vijayaraghavan
              gopalv Gopal Vijayaraghavan
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              Dates

                Created:
                Updated: