Enum Value

pub enum Value {
    Null,
    Tiny(i8),
    Short(i16),
    Int(i32),
    Long(i64),
    UTiny(u8),
    UShort(u16),
    UInt(u32),
    ULong(u64),
    Float(f32),
    Double(f64),
    Bytes(Vec<u8>),
    Date(u16, u8, u8),
    Time(bool, u32, u8, u8, u8, u32),
    Datetime(u16, u8, u8, u8, u8, u8, u32),
}

Mysql value.

Formatting

Values of type Date, Time and DateTime will be put in quotation marks. Values of type Bytes will be converted to hex. If you only want to escape strings, use StringEscape instead.

Variants

Null

Tiny(i8)

Short(i16)

Int(i32)

Long(i64)

UTiny(u8)

UShort(u16)

UInt(u32)

ULong(u64)

Float(f32)

Double(f64)

Bytes(Vec<u8>)

Date(u16, u8, u8)

year, month, day

Time(bool, u32, u8, u8, u8, u32)

is negative, days, hours, minutes, seconds, micro seconds

Datetime(u16, u8, u8, u8, u8, u8, u32)

year, month, day, hour, minute, second, micro second

Implementations

impl Value

pub fn bin_len(&self) -> u64

impl Value

pub fn column_type(&self) -> ColumnType

pub fn is_unsigned(&self) -> bool

pub fn take(&mut self) -> Self

Trait Implementations

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

impl Display for Value

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

Formats the value using the given formatter.

impl From<Hex> for Value

fn from(value: Hex) -> Self

Converts to this type from the input type.

impl From<String> for Value

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<TimeDelta> for Value

fn from(value: Duration) -> Self

Converts to this type from the input type.

impl From<Vec<u8>> for Value

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

Converts to this type from the input type.

impl From<bool> for Value

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for Value

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Value

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i16> for Value

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for Value

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Value

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for Value

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u16> for Value

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for Value

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for Value

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for Value

fn from(value: u8) -> Self

Converts to this type from the input type.

impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.

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

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

impl SimpleValue for &Value

fn value(&self) -> &Value

impl SimpleValue for Value

fn value(&self) -> &Value

impl TryFrom<NaiveDate> for Value

type Error = SerializeError

The type returned in the event of a conversion error.

fn try_from(value: NaiveDate) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<NaiveDateTime> for Value

type Error = SerializeError

The type returned in the event of a conversion error.

fn try_from(value: NaiveDateTime) -> Result<Self, Self::Error>

Performs the conversion.

impl<T> TryFrom<Option<T>> for Value

where T: TryInto<Value>,

type Error = <T as TryInto<Value>>::Error

The type returned in the event of a conversion error.

fn try_from(value: Option<T>) -> Result<Self, Self::Error>

Performs the conversion.

impl TryInto<Hex> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Hex, Self::Error>

Performs the conversion.

impl TryInto<NaiveDate> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<NaiveDate, Self::Error>

Performs the conversion.

impl TryInto<NaiveDateTime> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<NaiveDateTime, Self::Error>

Performs the conversion.

impl TryInto<Option<Hex>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<Hex>, Self::Error>

Performs the conversion.

impl TryInto<Option<NaiveDate>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<NaiveDate>, Self::Error>

Performs the conversion.

impl TryInto<Option<NaiveDateTime>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<NaiveDateTime>, Self::Error>

Performs the conversion.

impl TryInto<Option<String>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<String>, Self::Error>

Performs the conversion.

impl TryInto<Option<TimeDelta>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<Duration>, Self::Error>

Performs the conversion.

impl TryInto<Option<Vec<u8>>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<Vec<u8>>, Self::Error>

Performs the conversion.

impl TryInto<Option<bool>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<bool>, Self::Error>

Performs the conversion.

impl TryInto<Option<f32>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<f32>, Self::Error>

Performs the conversion.

impl TryInto<Option<f64>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<f64>, Self::Error>

Performs the conversion.

impl TryInto<Option<i16>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<i16>, Self::Error>

Performs the conversion.

impl TryInto<Option<i32>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<i32>, Self::Error>

Performs the conversion.

impl TryInto<Option<i64>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<i64>, Self::Error>

Performs the conversion.

impl TryInto<Option<i8>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<i8>, Self::Error>

Performs the conversion.

impl TryInto<Option<u16>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<u16>, Self::Error>

Performs the conversion.

impl TryInto<Option<u32>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<u32>, Self::Error>

Performs the conversion.

impl TryInto<Option<u64>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<u64>, Self::Error>

Performs the conversion.

impl TryInto<Option<u8>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Option<u8>, Self::Error>

Performs the conversion.

impl TryInto<String> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<String, Self::Error>

Performs the conversion.

impl TryInto<TimeDelta> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Duration, Self::Error>

Performs the conversion.

impl TryInto<Vec<u8>> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Vec<u8>, Self::Error>

Performs the conversion.

impl TryInto<bool> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<bool, Self::Error>

Performs the conversion.

impl TryInto<f32> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<f32, Self::Error>

Performs the conversion.

impl TryInto<f64> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<f64, Self::Error>

Performs the conversion.

impl TryInto<i16> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i16, Self::Error>

Performs the conversion.

impl TryInto<i32> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i32, Self::Error>

Performs the conversion.

impl TryInto<i64> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i64, Self::Error>

Performs the conversion.

impl TryInto<i8> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i8, Self::Error>

Performs the conversion.

impl TryInto<u16> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u16, Self::Error>

Performs the conversion.

impl TryInto<u32> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u32, Self::Error>

Performs the conversion.

impl TryInto<u64> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u64, Self::Error>

Performs the conversion.

impl TryInto<u8> for Value

type Error = ParseError

The type returned in the event of a conversion error.

fn try_into(self) -> Result<u8, Self::Error>

Performs the conversion.

impl StructuralPartialEq for Value