Trait arrow::datatypes::ArrowDictionaryKeyType

pub trait ArrowDictionaryKeyType: ArrowPrimitiveType { }

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

Object Safety

This trait is not object safe.

Implementors

impl ArrowDictionaryKeyType for Int8Type

impl ArrowDictionaryKeyType for Int16Type

impl ArrowDictionaryKeyType for Int32Type

impl ArrowDictionaryKeyType for Int64Type

impl ArrowDictionaryKeyType for UInt8Type

impl ArrowDictionaryKeyType for UInt16Type

impl ArrowDictionaryKeyType for UInt32Type

impl ArrowDictionaryKeyType for UInt64Type