Enum mysql::Value

pub enum Value {
    NULL,
    Bytes(Vec<u8>),
    Int(i64),
    UInt(u64),
    Float(f32),
    Double(f64),
    Date(u16, u8, u8, u8, u8, u8, u32),
    Time(bool, u32, u8, u8, u8, u32),
}

Client side representation of a value of MySql column.

The Value is also used as a parameter to a prepared statement.

Variants

NULL

Bytes(Vec<u8>)

Int(i64)

UInt(u64)

Float(f32)

Double(f64)

Date(u16, u8, u8, u8, u8, u8, u32)

year, month, day, hour, minutes, seconds, micro seconds

Time(bool, u32, u8, u8, u8, u32)

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

Implementations

impl Value

pub fn bin_len(&self) -> usize

Returns length in binary serialized form.

pub fn as_sql(&self, no_backslash_escape: bool) -> String

Trait Implementations

impl Clone for Value

pub fn clone(&self) -> Value

Returns a copy of the value.

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

Performs copy-assignment from source.

impl ConvIr<Value> for Value

pub fn new(v: Value) -> Result<Value, FromValueError>

pub fn commit(self) -> Value

pub fn rollback(self) -> Value

impl Debug for Value

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

Formats the value using the given formatter.

impl<'a> From<&'a [u8]> for Value

pub fn from(x: &'a [u8]) -> Value

Performs the conversion.

impl<'a, T> From<&'a T> for Value where
    T: ToValue, 

pub fn from(x: &'a T) -> Value

Performs the conversion.

impl<'a> From<&'a str> for Value

pub fn from(x: &'a str) -> Value

Performs the conversion.

impl From<[u8; 0]> for Value

pub fn from(x: [u8; 0]) -> Value

Performs the conversion.

impl From<[u8; 1]> for Value

pub fn from(x: [u8; 1]) -> Value

Performs the conversion.

impl From<[u8; 10]> for Value

pub fn from(x: [u8; 10]) -> Value

Performs the conversion.

impl From<[u8; 11]> for Value

pub fn from(x: [u8; 11]) -> Value

Performs the conversion.

impl From<[u8; 12]> for Value

pub fn from(x: [u8; 12]) -> Value

Performs the conversion.

impl From<[u8; 13]> for Value

pub fn from(x: [u8; 13]) -> Value

Performs the conversion.

impl From<[u8; 14]> for Value

pub fn from(x: [u8; 14]) -> Value

Performs the conversion.

impl From<[u8; 15]> for Value

pub fn from(x: [u8; 15]) -> Value

Performs the conversion.

impl From<[u8; 16]> for Value

pub fn from(x: [u8; 16]) -> Value

Performs the conversion.

impl From<[u8; 17]> for Value

pub fn from(x: [u8; 17]) -> Value

Performs the conversion.

impl From<[u8; 18]> for Value

pub fn from(x: [u8; 18]) -> Value

Performs the conversion.

impl From<[u8; 19]> for Value

pub fn from(x: [u8; 19]) -> Value

Performs the conversion.

impl From<[u8; 2]> for Value

pub fn from(x: [u8; 2]) -> Value

Performs the conversion.

impl From<[u8; 20]> for Value

pub fn from(x: [u8; 20]) -> Value

Performs the conversion.

impl From<[u8; 21]> for Value

pub fn from(x: [u8; 21]) -> Value

Performs the conversion.

impl From<[u8; 22]> for Value

pub fn from(x: [u8; 22]) -> Value

Performs the conversion.

impl From<[u8; 23]> for Value

pub fn from(x: [u8; 23]) -> Value

Performs the conversion.

impl From<[u8; 24]> for Value

pub fn from(x: [u8; 24]) -> Value

Performs the conversion.

impl From<[u8; 25]> for Value

pub fn from(x: [u8; 25]) -> Value

Performs the conversion.

impl From<[u8; 26]> for Value

pub fn from(x: [u8; 26]) -> Value

Performs the conversion.

impl From<[u8; 27]> for Value

pub fn from(x: [u8; 27]) -> Value

Performs the conversion.

impl From<[u8; 28]> for Value

pub fn from(x: [u8; 28]) -> Value

Performs the conversion.

impl From<[u8; 29]> for Value

pub fn from(x: [u8; 29]) -> Value

Performs the conversion.

impl From<[u8; 3]> for Value

pub fn from(x: [u8; 3]) -> Value

Performs the conversion.

impl From<[u8; 30]> for Value

pub fn from(x: [u8; 30]) -> Value

Performs the conversion.

impl From<[u8; 31]> for Value

pub fn from(x: [u8; 31]) -> Value

Performs the conversion.

impl From<[u8; 32]> for Value

pub fn from(x: [u8; 32]) -> Value

Performs the conversion.

impl From<[u8; 4]> for Value

pub fn from(x: [u8; 4]) -> Value

Performs the conversion.

impl From<[u8; 5]> for Value

pub fn from(x: [u8; 5]) -> Value

Performs the conversion.

impl From<[u8; 6]> for Value

pub fn from(x: [u8; 6]) -> Value

Performs the conversion.

impl From<[u8; 7]> for Value

pub fn from(x: [u8; 7]) -> Value

Performs the conversion.

impl From<[u8; 8]> for Value

pub fn from(x: [u8; 8]) -> Value

Performs the conversion.

impl From<[u8; 9]> for Value

pub fn from(x: [u8; 9]) -> Value

Performs the conversion.

impl From<BigDecimal> for Value

pub fn from(big_decimal: BigDecimal) -> Value

Performs the conversion.

impl From<BigInt> for Value

pub fn from(x: BigInt) -> Value

Performs the conversion.

impl From<BigUint> for Value

pub fn from(x: BigUint) -> Value

Performs the conversion.

impl From<Date> for Value

pub fn from(x: Date) -> Value

Performs the conversion.

impl From<Decimal> for Value

pub fn from(decimal: Decimal) -> Value

Performs the conversion.

impl From<Duration> for Value

pub fn from(x: Duration) -> Value

Performs the conversion.

impl From<Duration> for Value

pub fn from(x: Duration) -> Value

Performs the conversion.

impl From<NaiveDate> for Value

pub fn from(x: NaiveDate) -> Value

Performs the conversion.

impl From<NaiveDateTime> for Value

pub fn from(x: NaiveDateTime) -> Value

Performs the conversion.

impl From<NaiveTime> for Value

pub fn from(x: NaiveTime) -> Value

Performs the conversion.

impl<T> From<Option<T>> for Value where
    T: Into<Value>, 

pub fn from(x: Option<T>) -> Value

Performs the conversion.

impl From<PrimitiveDateTime> for Value

pub fn from(x: PrimitiveDateTime) -> Value

Performs the conversion.

impl<T> From<Serialized<T>> for Value where
    T: Serialize, 

pub fn from(x: Serialized<T>) -> Value

Performs the conversion.

impl From<String> for Value

pub fn from(x: String) -> Value

Performs the conversion.

impl From<Time> for Value

pub fn from(x: Time) -> Value

Performs the conversion.

impl From<Uuid> for Value

pub fn from(uuid: Uuid) -> Value

Performs the conversion.

impl From<Value> for Value

pub fn from(x: Value) -> Value

Performs the conversion.

impl From<Vec<u8>> for Value

pub fn from(x: Vec<u8>) -> Value

Performs the conversion.

impl From<bool> for Value

pub fn from(x: bool) -> Value

Performs the conversion.

impl From<f32> for Value

pub fn from(x: f32) -> Value

Performs the conversion.

impl From<f64> for Value

pub fn from(x: f64) -> Value

Performs the conversion.

impl From<i128> for Value

pub fn from(x: i128) -> Value

Performs the conversion.

impl From<i16> for Value

pub fn from(x: i16) -> Value

Performs the conversion.

impl From<i32> for Value

pub fn from(x: i32) -> Value

Performs the conversion.

impl From<i64> for Value

pub fn from(x: i64) -> Value

Performs the conversion.

impl From<i8> for Value

pub fn from(x: i8) -> Value

Performs the conversion.

impl From<isize> for Value

pub fn from(x: isize) -> Value

Performs the conversion.

impl From<u128> for Value

pub fn from(x: u128) -> Value

Performs the conversion.

impl From<u16> for Value

pub fn from(x: u16) -> Value

Performs the conversion.

impl From<u32> for Value

pub fn from(x: u32) -> Value

Performs the conversion.

impl From<u64> for Value

pub fn from(x: u64) -> Value

Performs the conversion.

impl From<u8> for Value

pub fn from(x: u8) -> Value

Performs the conversion.

impl From<usize> for Value

pub fn from(x: usize) -> Value

Performs the conversion.

impl FromValue for Value

type Intermediate = Value

pub fn from_value(v: Value) -> Value

Will panic if could not convert v to Self.

pub fn from_value_opt(v: Value) -> Result<Value, FromValueError>

Will return Err(Error::FromValueError(v)) if could not convert v to Self.

pub fn get_intermediate(v: Value) -> Result<Self::Intermediate, FromValueError>

Will return Err(Error::FromValueError(v)) if v is not convertible to Self.

impl PartialEq<Value> for Value

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

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

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

This method tests for !=.

impl PartialOrd<Value> for Value

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

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

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

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

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

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

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

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

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

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

impl StructuralPartialEq for Value