[−][src]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

Implementors

`impl ArrowDictionaryKeyType for Int8Type`[src]

`impl ArrowDictionaryKeyType for Int16Type`[src]

`impl ArrowDictionaryKeyType for Int32Type`[src]

`impl ArrowDictionaryKeyType for Int64Type`[src]

`impl ArrowDictionaryKeyType for UInt8Type`[src]

`impl ArrowDictionaryKeyType for UInt16Type`[src]

`impl ArrowDictionaryKeyType for UInt32Type`[src]

`impl ArrowDictionaryKeyType for UInt64Type`[src]

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