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datafusion::functions_aggregate::expr_fn - Rust
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Module datafusion::functions_aggregate::expr_fn

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Fluent-style API for creating Exprs

Functions§

  • covar_pop
    Computes the population covariance.
  • covar_samp
    Computes the sample covariance.
  • first_value
    Returns the first value in a group of values.
  • last_value
    Returns the last value in a group of values.
  • median
    Computes the median of a set of numbers
  • sum
    Returns the first value in a group of values.
  • var_sample
    Computes the sample variance.