Trait parquet::data_type::DataType

pub trait DataType: 'static {
    type T: PartialEq + Debug + Default + Clone + AsBytes;
    fn get_physical_type() -> Type;
    fn get_type_size() -> usize;
}

Contains the Parquet physical type information as well as the Rust primitive type presentation.

Associated Types

type T: PartialEq + Debug + Default + Clone + AsBytes

Required Methods

fn get_physical_type() -> Type

Returns Parquet physical type.

fn get_type_size() -> usize

Returns size in bytes for Rust representation of the physical type.

Implementors

impl DataType for BoolType

type T = bool

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for ByteArrayType

type T = ByteArray

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for DoubleType

type T = f64

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for FixedLenByteArrayType

type T = ByteArray

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for FloatType

type T = f32

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for Int32Type

type T = i32

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for Int64Type

type T = i64

fn get_physical_type() -> Type

fn get_type_size() -> usize

impl DataType for Int96Type

type T = Int96

fn get_physical_type() -> Type

fn get_type_size() -> usize