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),
}
Expand description
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§
Trait Implementations§
Source§impl From<BigDecimal> for Value
Available on crate feature bigdecimal
only.
impl From<BigDecimal> for Value
Available on crate feature
bigdecimal
only.Source§fn from(big_decimal: BigDecimal) -> Value
fn from(big_decimal: BigDecimal) -> Value
Converts to this type from the input type.
Source§impl From<NaiveDateTime> for Value
Available on crate feature chrono
only.
impl From<NaiveDateTime> for Value
Available on crate feature
chrono
only.Source§fn from(x: NaiveDateTime) -> Value
fn from(x: NaiveDateTime) -> Value
Converts to this type from the input type.
Source§impl From<ParseIr<BigDecimal>> for Value
Available on crate feature bigdecimal
only.
impl From<ParseIr<BigDecimal>> for Value
Available on crate feature
bigdecimal
only.Source§fn from(value: ParseIr<BigDecimal>) -> Self
fn from(value: ParseIr<BigDecimal>) -> Self
Converts to this type from the input type.
Source§impl<T: DeserializeOwned> From<ParseIr<Deserialized<T>>> for Value
impl<T: DeserializeOwned> From<ParseIr<Deserialized<T>>> for Value
Source§fn from(value: ParseIr<Deserialized<T>>) -> Self
fn from(value: ParseIr<Deserialized<T>>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIr<NaiveDateTime>> for Value
Available on crate feature chrono
only.
impl From<ParseIr<NaiveDateTime>> for Value
Available on crate feature
chrono
only.Source§fn from(value: ParseIr<NaiveDateTime>) -> Self
fn from(value: ParseIr<NaiveDateTime>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIr<PrimitiveDateTime>> for Value
Available on crate feature time
only.
impl From<ParseIr<PrimitiveDateTime>> for Value
Available on crate feature
time
only.Source§fn from(value: ParseIr<PrimitiveDateTime>) -> Self
fn from(value: ParseIr<PrimitiveDateTime>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<Duration>> for Value
impl From<ParseIrOpt<Duration>> for Value
Source§fn from(value: ParseIrOpt<Duration>) -> Self
fn from(value: ParseIrOpt<Duration>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<bool>> for Value
impl From<ParseIrOpt<bool>> for Value
Source§fn from(value: ParseIrOpt<bool>) -> Self
fn from(value: ParseIrOpt<bool>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<f32>> for Value
impl From<ParseIrOpt<f32>> for Value
Source§fn from(value: ParseIrOpt<f32>) -> Self
fn from(value: ParseIrOpt<f32>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<f64>> for Value
impl From<ParseIrOpt<f64>> for Value
Source§fn from(value: ParseIrOpt<f64>) -> Self
fn from(value: ParseIrOpt<f64>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<i128>> for Value
impl From<ParseIrOpt<i128>> for Value
Source§fn from(value: ParseIrOpt<i128>) -> Self
fn from(value: ParseIrOpt<i128>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<i16>> for Value
impl From<ParseIrOpt<i16>> for Value
Source§fn from(value: ParseIrOpt<i16>) -> Self
fn from(value: ParseIrOpt<i16>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<i32>> for Value
impl From<ParseIrOpt<i32>> for Value
Source§fn from(value: ParseIrOpt<i32>) -> Self
fn from(value: ParseIrOpt<i32>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<i64>> for Value
impl From<ParseIrOpt<i64>> for Value
Source§fn from(value: ParseIrOpt<i64>) -> Self
fn from(value: ParseIrOpt<i64>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<i8>> for Value
impl From<ParseIrOpt<i8>> for Value
Source§fn from(value: ParseIrOpt<i8>) -> Self
fn from(value: ParseIrOpt<i8>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<isize>> for Value
impl From<ParseIrOpt<isize>> for Value
Source§fn from(value: ParseIrOpt<isize>) -> Self
fn from(value: ParseIrOpt<isize>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<u128>> for Value
impl From<ParseIrOpt<u128>> for Value
Source§fn from(value: ParseIrOpt<u128>) -> Self
fn from(value: ParseIrOpt<u128>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<u16>> for Value
impl From<ParseIrOpt<u16>> for Value
Source§fn from(value: ParseIrOpt<u16>) -> Self
fn from(value: ParseIrOpt<u16>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<u32>> for Value
impl From<ParseIrOpt<u32>> for Value
Source§fn from(value: ParseIrOpt<u32>) -> Self
fn from(value: ParseIrOpt<u32>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<u64>> for Value
impl From<ParseIrOpt<u64>> for Value
Source§fn from(value: ParseIrOpt<u64>) -> Self
fn from(value: ParseIrOpt<u64>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<u8>> for Value
impl From<ParseIrOpt<u8>> for Value
Source§fn from(value: ParseIrOpt<u8>) -> Self
fn from(value: ParseIrOpt<u8>) -> Self
Converts to this type from the input type.
Source§impl From<ParseIrOpt<usize>> for Value
impl From<ParseIrOpt<usize>> for Value
Source§fn from(value: ParseIrOpt<usize>) -> Self
fn from(value: ParseIrOpt<usize>) -> Self
Converts to this type from the input type.
Source§impl From<PrimitiveDateTime> for Value
Available on crate feature time
only.
impl From<PrimitiveDateTime> for Value
Available on crate feature
time
only.Source§fn from(x: PrimitiveDateTime) -> Value
fn from(x: PrimitiveDateTime) -> Value
Converts to this type from the input type.
Source§impl<T: Serialize> From<Serialized<T>> for Value
impl<T: Serialize> From<Serialized<T>> for Value
Source§fn from(x: Serialized<T>) -> Value
fn from(x: Serialized<T>) -> Value
Converts to this type from the input type.
Source§impl FromValue for Value
impl FromValue for Value
type Intermediate = ValueIr
Source§fn from_value(v: Value) -> Self
fn from_value(v: Value) -> Self
Will panic if could not convert
v
to Self
.Source§fn from_value_opt(v: Value) -> Result<Self, FromValueError>
fn from_value_opt(v: Value) -> Result<Self, FromValueError>
Will return
Err(Error::FromValueError(v))
if could not convert v
to Self
.Source§fn get_intermediate(v: Value) -> Result<Self::Intermediate, FromValueError>
fn get_intermediate(v: Value) -> Result<Self::Intermediate, FromValueError>
Will return
Err(Error::FromValueError(v))
if v
is not convertible to Self
.Source§impl MySerialize for Value
impl MySerialize for Value
Source§impl PartialOrd for Value
impl PartialOrd for Value
Source§impl<'a> TryFrom<BinlogValue<'a>> for Value
Available on crate feature binlog
only.
impl<'a> TryFrom<BinlogValue<'a>> for Value
Available on crate feature
binlog
only.Source§type Error = BinlogValueToValueError
type Error = BinlogValueToValueError
The type returned in the event of a conversion error.
Source§impl<T: DeserializeOwned> TryFrom<Value> for ParseIr<Deserialized<T>>
impl<T: DeserializeOwned> TryFrom<Value> for ParseIr<Deserialized<T>>
impl StructuralPartialEq for Value
Auto Trait Implementations§
impl Freeze for Value
impl RefUnwindSafe for Value
impl Send for Value
impl Sync for Value
impl Unpin for Value
impl UnwindSafe for Value
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<T> FmtForward for T
impl<T> FmtForward for T
Source§fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
Causes
self
to use its Binary
implementation when Debug
-formatted.Source§fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
Causes
self
to use its Display
implementation when
Debug
-formatted.Source§fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
Causes
self
to use its LowerExp
implementation when
Debug
-formatted.Source§fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
Causes
self
to use its LowerHex
implementation when
Debug
-formatted.Source§fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,
Causes
self
to use its Octal
implementation when Debug
-formatted.Source§fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
Causes
self
to use its Pointer
implementation when
Debug
-formatted.Source§fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
Causes
self
to use its UpperExp
implementation when
Debug
-formatted.Source§fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
Causes
self
to use its UpperHex
implementation when
Debug
-formatted.Source§impl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
T: ?Sized,
Source§fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,
Pipes by value. This is generally the method you want to use. Read more
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Borrows
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R: 'a,
Mutably borrows
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&'a mut self,
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