datafusion-expr-43.0.0
- datafusion-expr 43.0.0
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- Apache-2.0
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- Owners
- andygrove
- kou
- nevi-me
- alamb
- Dependencies
- ahash ^0.8 normal
  
  arrow ^53.2.0 normal
  
  arrow-array ^53.2.0 normal
  
  arrow-buffer ^53.2.0 normal
  
  chrono ^0.4.38 normal
  
  datafusion-common ^43.0.0 normal
  
  datafusion-expr-common ^43.0.0 normal
  
  datafusion-functions-aggregate-common ^43.0.0 normal
  
  datafusion-functions-window-common ^43.0.0 normal
  
  datafusion-physical-expr-common ^43.0.0 normal
  
  indexmap ^2.0.0 normal
  
  paste ^1.0 normal
  
  serde_json ^1 normal
  
  sqlparser ^0.51.0 normal
  
  strum ^0.26.1 normal
  
  strum_macros ^0.26.0 normal
  
  ctor ^0.2.0 dev
  
  env_logger ^0.11 dev
- Versions
- 83.94% of the crate is documented
Platform
Feature flags

Rust

datafusion_expr43.0.0

In datafusion_expr::expr_fn

datafusion_expr::expr_fn

Function is_unknown

pub fn is_unknown(expr: Expr) -> Expr

Expand description

Create is unknown expression