arrow_array::types

Trait ArrowDictionaryKeyType

Source
pub trait ArrowDictionaryKeyType: ArrowPrimitiveType { }
Expand description

A subtype of primitive type that represents legal dictionary keys. See https://arrow.apache.org/docs/format/Columnar.html

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§