datafusion-optimizer-31.0.0
- datafusion-optimizer 31.0.0
- Docs.rs crate page
- Apache-2.0
- Links
- Homepage
- Repository
- crates.io
- Source
- Owners
- andygrove
- alamb
- Dependencies
- arrow ^46.0.0 normal
  
  async-trait ^0.1.41 normal
  
  chrono ^0.4.27 normal
  
  datafusion-common ^31.0.0 normal
  
  datafusion-expr ^31.0.0 normal
  
  datafusion-physical-expr ^31.0.0 normal
  
  hashbrown ^0.14 normal
  
  itertools ^0.11 normal
  
  log ^0.4 normal
  
  regex-syntax ^0.7.1 normal
  
  ctor ^0.2.0 dev
  
  datafusion-sql ^31.0.0 dev
  
  env_logger ^0.10.0 dev
- Versions
- 71.22% of the crate is documented
Go to latest version
Platform
- i686-unknown-linux-gnu
- x86_64-unknown-linux-gnu
Feature flags

Rust

In datafusion_optimizer::push_down_projection

Function datafusion_optimizer::push_down_projection::collect_projection_expr

pub fn collect_projection_expr(projection: &Projection) -> HashMap<String, Expr>