polars-0.39.2
- polars 0.39.2
- Docs.rs crate page
- MIT
- Links
- Homepage
- Repository
- crates.io
- Source
- Owners
- ritchie46
- jorgecarleitao
- Dependencies
- polars-arrow ^0.39.2 normal
  polars-core ^0.39.2 normal
  polars-error ^0.39.2 normal
  polars-io ^0.39.2 normal optional
  polars-lazy ^0.39.2 normal optional
  polars-ops ^0.39.2 normal optional
  polars-parquet ^0.39.2 normal
  polars-plan ^0.39.2 normal optional
  polars-sql ^0.39.2 normal optional
  polars-time ^0.39.2 normal optional
  polars-utils ^0.39.2 normal
  ahash >=0.8.5 dev
  apache-avro ^0.16 dev
  avro-schema ^0.3 dev
  either ^1.9 dev
  ethnum ^1 dev
  futures ^0.3.25 dev
  proptest ^1 dev
  rand ^0.8 dev
  tokio ^1.26 dev
  tokio-util ^0.7.8 dev
  version_check ^0.9.4 build
  getrandom ^0.2 normal
- Versions
- 71.43% of the crate is documented
Go to latest version
Platform
- x86_64-unknown-linux-gnu
Feature flags

Rust

polars0.39.2

In polars::prelude

Function polars::prelude::len

pub fn len() -> Expr

Available on crate feature lazy only.

Expand description

Return the number of rows in the context.