datafusion-37.1.0
- datafusion 37.1.0
- Docs.rs crate page
- Apache-2.0
- Links
- Homepage
- Repository
- crates.io
- Source
- Owners
- andygrove
- kou
- kszucs
- nevi-me
- alamb
- Dependencies
- ahash ^0.8 normal
  
  apache-avro ^0.16 normal optional
  
  arrow ^51.0.0 normal
  
  arrow-array ^51.0.0 normal
  
  arrow-ipc ^51.0.0 normal
  
  arrow-schema ^51.0.0 normal
  
  async-compression ^0.4.0 normal optional
  
  async-trait ^0.1.73 normal
  
  bytes ^1.4 normal
  
  bzip2 ^0.4.3 normal optional
  
  chrono ^0.4.34 normal
  
  dashmap ^5.4.0 normal
  
  datafusion-common ^37.1.0 normal
  
  datafusion-common-runtime ^37.1.0 normal
  
  datafusion-execution ^37.1.0 normal
  
  datafusion-expr ^37.1.0 normal
  
  datafusion-functions ^37.1.0 normal
  
  datafusion-functions-array ^37.1.0 normal optional
  
  datafusion-optimizer ^37.1.0 normal
  
  datafusion-physical-expr ^37.1.0 normal
  
  datafusion-physical-plan ^37.1.0 normal
  
  datafusion-sql ^37.1.0 normal
  
  flate2 ^1.0.24 normal optional
  
  futures ^0.3 normal
  
  glob ^0.3.0 normal
  
  half ^2.2.1 normal
  
  hashbrown ^0.14 normal
  
  indexmap ^2.0.0 normal
  
  itertools ^0.12 normal
  
  log ^0.4 normal
  
  num-traits ^0.2 normal optional
  
  num_cpus ^1.13.0 normal
  
  object_store ^0.9.1 normal
  
  parking_lot ^0.12 normal
  
  parquet ^51.0.0 normal optional
  
  pin-project-lite ^0.2.7 normal
  
  rand ^0.8 normal
  
  sqlparser ^0.44.0 normal
  
  tempfile ^3 normal
  
  tokio ^1.36 normal
  
  tokio-util ^0.7.4 normal optional
  
  url ^2.2 normal
  
  uuid ^1.7 normal
  
  xz2 ^0.1 normal optional
  
  zstd ^0.13 normal optional
  
  async-trait ^0.1.73 dev
  
  bigdecimal =0.4.1 dev
  
  cargo ^0.77.0 dev
  
  criterion ^0.5 dev
  
  csv ^1.1.6 dev
  
  ctor ^0.2.0 dev
  
  doc-comment ^0.3 dev
  
  env_logger ^0.11 dev
  
  half ^2.2.1 dev
  
  postgres-protocol ^0.6.4 dev
  
  postgres-types ^0.2.4 dev
  
  rand ^0.8 dev
  
  rand_distr ^0.4.3 dev
  
  regex ^1.5.4 dev
  
  rstest ^0.18.0 dev
  
  rust_decimal ^1.27.0 dev
  
  serde_json ^1 dev
  
  thiserror ^1.0.44 dev
  
  tokio ^1.36 dev
  
  tokio-postgres ^0.7.7 dev
  
  nix ^0.28.0 dev
- Versions
- 100% of the crate is documented
Go to latest version
Platform
- i686-unknown-linux-gnu
- x86_64-unknown-linux-gnu
Feature flags

Rust

datafusion37.1.0

In datafusion::functions::expr_fn

Function datafusion::functions::expr_fn::length

pub fn length(string: Expr) -> Expr

Expand description

the number of characters in the string