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datafusion::functions_aggregate::stddev - Rust
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Module datafusion::functions_aggregate::stddev

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Defines physical expressions that can evaluated at runtime during query execution

Structs§

  • Stddev
    STDDEV and STDDEV_SAMP (standard deviation) aggregate expression
  • StddevAccumulator
    An accumulator to compute the average
  • StddevPop
    STDDEV_POP population aggregate expression

Functions§