Module types 

Structs

LogicalField

A record of a logical type, its name and its nullability.

LogicalFields

A cheaply cloneable, owned collection of LogicalFieldRef.

LogicalUnionFields

A cheaply cloneable, owned collection of LogicalFieldRef and their corresponding type ids.

Enums

NativeType

Representation of a type that DataFusion can handle natively. It is a subset of the physical variants in Arrow’s native DataType.

TypeParameter

TypeSignature

Signature that uniquely identifies a type among other types.

Traits

LogicalType

Representation of a logical type with its signature and its native backing type.

Functions

logical_binary

Getter for singleton instance of a logical type representing NativeType::Binary.

logical_boolean

Getter for singleton instance of a logical type representing NativeType::Boolean.

logical_date

Getter for singleton instance of a logical type representing NativeType::Date.

logical_float16

Getter for singleton instance of a logical type representing NativeType::Float16.

logical_float32

Getter for singleton instance of a logical type representing NativeType::Float32.

logical_float64

Getter for singleton instance of a logical type representing NativeType::Float64.

logical_int8

Getter for singleton instance of a logical type representing NativeType::Int8.

logical_int16

Getter for singleton instance of a logical type representing NativeType::Int16.

logical_int32

Getter for singleton instance of a logical type representing NativeType::Int32.

logical_int64

Getter for singleton instance of a logical type representing NativeType::Int64.

logical_null

Getter for singleton instance of a logical type representing NativeType::Null.

logical_string

Getter for singleton instance of a logical type representing NativeType::String.

logical_uint8

Getter for singleton instance of a logical type representing NativeType::UInt8.

logical_uint16

Getter for singleton instance of a logical type representing NativeType::UInt16.

logical_uint32

Getter for singleton instance of a logical type representing NativeType::UInt32.

logical_uint64

Getter for singleton instance of a logical type representing NativeType::UInt64.

Type Aliases

LogicalFieldRef

A reference counted LogicalField.

LogicalTypeRef

A reference counted LogicalType.