datafusion-functions-aggregate-48.0.1
- datafusion-functions-aggregate 48.0.1
- Permalink
- Docs.rs crate page
- Apache-2.0
- Links
- Homepage
- Repository
- crates.io
- Source
- Owners
- andygrove
- alamb
- xudong963
- Dependencies
- ahash ^0.8 normal
  
  arrow ^55.1.0 normal
  
  datafusion-common ^48.0.1 normal
  
  datafusion-doc ^48.0.1 normal
  
  datafusion-execution ^48.0.1 normal
  
  datafusion-expr ^48.0.1 normal
  
  datafusion-functions-aggregate-common ^48.0.1 normal
  
  datafusion-macros ^48.0.1 normal
  
  datafusion-physical-expr ^48.0.1 normal
  
  datafusion-physical-expr-common ^48.0.1 normal
  
  half ^2.6.0 normal
  
  log ^0.4 normal
  
  paste ^1.0.14 normal
  
  arrow ^55.1.0 dev
  
  criterion ^0.5.1 dev
  
  rand ^0.9 dev
- Versions
- 69.96% of the crate is documented
Platform
- i686-unknown-linux-gnu
- x86_64-unknown-linux-gnu
Feature flags

docs.rs

Rust

datafusion_functions_aggregate48.0.1

In datafusion_functions_aggregate::variance

Structs

VarianceAccumulator
VarianceGroupsAccumulator
VariancePopulation
VarianceSample

Functions

var_pop
var_pop_udaf
var_samp_udaf
var_sample

datafusion_functions_aggregate::variance

Function var_sample

Settings

Help

pub fn var_sample(expression: Expr) -> Expr

Expand description

Computes the sample variance.