Enum LogicalTypeKind 

pub enum LogicalTypeKind {
    Boolean,
    Int8,
    Int16,
    Int32,
    Int64,
    Float32,
    Float64,
    Decimal {
        precision: u8,
        scale: u8,
    },
    Date,
    Time {
        precision: u8,
    },
    Timestamp {
        precision: u8,
        timestamp_kind: TimestampKind,
    },
    String,
    Binary,
    List {
        element_type: Box<LogicalType>,
    },
    Map {
        key_type: Box<LogicalType>,
        value_type: Box<LogicalType>,
    },
    Struct {
        fields: Vec<DataField>,
    },
    Extension {
        extension: ExtensionType,
    },
}

Shape and parameters of a logical type.

Variants

Boolean

Int8

Int16

Int32

Int64

Float32

Float64

Decimal

Fields

precision: u8

scale: u8

Date

Time

Fields

precision: u8

Timestamp

Fields

precision: u8

timestamp_kind: TimestampKind

String

Binary

List

Fields

element_type: Box<LogicalType>

Map

Fields

key_type: Box<LogicalType>

value_type: Box<LogicalType>

Struct

Fields

fields: Vec<DataField>

Extension

Fields

extension: ExtensionType

Trait Implementations

impl Clone for LogicalTypeKind

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for LogicalTypeKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LogicalTypeKind

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for LogicalTypeKind

impl PartialEq for LogicalTypeKind

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for LogicalTypeKind

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for LogicalTypeKind