Enum kip_sql::types::value::DataValue

pub enum DataValue {
    Null,
    Boolean(Option<bool>),
    Float32(Option<f32>),
    Float64(Option<f64>),
    Int8(Option<i8>),
    Int16(Option<i16>),
    Int32(Option<i32>),
    Int64(Option<i64>),
    UInt8(Option<u8>),
    UInt16(Option<u16>),
    UInt32(Option<u32>),
    UInt64(Option<u64>),
    Utf8(Option<String>),
    Date32(Option<i32>),
    Date64(Option<i64>),
    Decimal(Option<Decimal>),
}

Variants

Null

Boolean(Option<bool>)

Float32(Option<f32>)

Float64(Option<f64>)

Int8(Option<i8>)

Int16(Option<i16>)

Int32(Option<i32>)

Int64(Option<i64>)

UInt8(Option<u8>)

UInt16(Option<u16>)

UInt32(Option<u32>)

UInt64(Option<u64>)

Utf8(Option<String>)

Date32(Option<i32>)

Date stored as a signed 32bit int days since UNIX epoch 1970-01-01

Date64(Option<i64>)

Date stored as a signed 64bit int timestamp since UNIX epoch 1970-01-01

Decimal(Option<Decimal>)

Implementations

impl DataValue

pub fn bool(&self) -> Option<bool>

pub fn float(&self) -> Option<f32>

pub fn double(&self) -> Option<f64>

pub fn i8(&self) -> Option<i8>

pub fn i16(&self) -> Option<i16>

pub fn i32(&self) -> Option<i32>

pub fn i64(&self) -> Option<i64>

pub fn u8(&self) -> Option<u8>

pub fn u16(&self) -> Option<u16>

pub fn u32(&self) -> Option<u32>

pub fn u64(&self) -> Option<u64>

pub fn utf8(&self) -> Option<String>

pub fn decimal(&self) -> Option<Decimal>

impl DataValue

pub fn date(&self) -> Option<NaiveDate>

pub fn datetime(&self) -> Option<NaiveDateTime>

pub fn is_variable(&self) -> bool

pub fn is_null(&self) -> bool

pub fn none(logic_type: &LogicalType) -> DataValue

pub fn init(logic_type: &LogicalType) -> DataValue

pub fn to_raw(&self) -> Vec<u8>

pub fn from_raw(bytes: &[u8], ty: &LogicalType) -> Self

pub fn logical_type(&self) -> LogicalType

pub fn memcomparable_encode(&self, b: &mut Vec<u8>) -> Result<(), TypeError>

pub fn cast(self, to: &LogicalType) -> Result<DataValue, TypeError>

Trait Implementations

impl Clone for DataValue

fn clone(&self) -> DataValue

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DataValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for DataValue

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for DataValue

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

Formats the value using the given formatter.

impl From<&Value> for DataValue

fn from(v: &Value) -> Self

Converts to this type from the input type.

impl From<Option<String>> for DataValue

fn from(value: Option<String>) -> Self

Converts to this type from the input type.

impl From<Option<bool>> for DataValue

fn from(value: Option<bool>) -> Self

Converts to this type from the input type.

impl From<Option<f32>> for DataValue

fn from(value: Option<f32>) -> Self

Converts to this type from the input type.

impl From<Option<f64>> for DataValue

fn from(value: Option<f64>) -> Self

Converts to this type from the input type.

impl From<Option<i16>> for DataValue

fn from(value: Option<i16>) -> Self

Converts to this type from the input type.

impl From<Option<i32>> for DataValue

fn from(value: Option<i32>) -> Self

Converts to this type from the input type.

impl From<Option<i64>> for DataValue

fn from(value: Option<i64>) -> Self

Converts to this type from the input type.

impl From<Option<i8>> for DataValue

fn from(value: Option<i8>) -> Self

Converts to this type from the input type.

impl From<Option<u16>> for DataValue

fn from(value: Option<u16>) -> Self

Converts to this type from the input type.

impl From<Option<u32>> for DataValue

fn from(value: Option<u32>) -> Self

Converts to this type from the input type.

impl From<Option<u64>> for DataValue

fn from(value: Option<u64>) -> Self

Converts to this type from the input type.

impl From<Option<u8>> for DataValue

fn from(value: Option<u8>) -> Self

Converts to this type from the input type.

impl From<String> for DataValue

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<bool> for DataValue

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for DataValue

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for DataValue

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i16> for DataValue

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for DataValue

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for DataValue

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for DataValue

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u16> for DataValue

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for DataValue

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for DataValue

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for DataValue

fn from(value: u8) -> Self

Converts to this type from the input type.

impl Hash for DataValue

fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for DataValue

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for DataValue

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

This method tests less than (for self and other) and is used by the < operator.

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

This method tests less than or equal to (for self and other) and is used by the <= operator.

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

This method tests greater than (for self and other) and is used by the > operator.

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

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for DataValue

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for DataValue