ddb-core-2.0.0
- ddb-core 2.0.0
- Docs.rs crate page
- CC-BY-NC-SA-4.0
- 15 October 2025
- Links
- Homepage
- Documentation
- Repository
- crates.io
- Source
- Owners
- chris17453
- Dependencies
- anyhow ^1.0 normal
  base64 ^0.22 normal
  chrono ^0.4 normal
  clap ^4.4 normal optional
  csv ^1.3 normal
  env_logger ^0.11 normal optional
  fs2 ^0.4 normal
  lazy_static ^1.4 normal
  log ^0.4 normal
  memmap2 ^0.9 normal
  nom ^7.1 normal
  prettytable-rs ^0.10 normal optional
  rayon ^1.8 normal
  regex ^1.10 normal
  serde ^1.0 normal
  serde_json ^1.0 normal
  serde_yaml ^0.9 normal
  thiserror ^1.0 normal
  tokio ^1.40 normal optional
  tracing ^0.1 normal optional
  tracing-subscriber ^0.3 normal optional
  uuid ^1.6 normal
  criterion ^0.5 dev
  tempfile ^3.8 dev
- Versions
- 38.67% of the crate is documented
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docs.rs

Rust

left

ddb_core2.0.0

In ddb_core::functions::string

ddb_core::functions::string

Function left

pub fn left(value: &Value, len: &Value) -> Result<Value>

Expand description

LEFT(str, len) - Return leftmost characters