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.