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SqlValue

Enum SqlValue 

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pub enum SqlValue {
    Bool(Option<bool>),
    Int(Option<i32>),
    BigInt(Option<i64>),
    Float(Option<f32>),
    Double(Option<f64>),
    Text(Option<String>),
    BpChar(Option<String>),
    Bytes(Option<Vec<u8>>),
    Json(Option<Box<Value>>),
    Timestamp(Option<DateTime<Utc>>),
    NaiveTimestamp(Option<NaiveDateTime>),
    Uuid(Option<Uuid>),
}
Expand description

A typed value bound to one SQL parameter.

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Bool(Option<bool>)

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Int(Option<i32>)

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BigInt(Option<i64>)

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Float(Option<f32>)

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Double(Option<f64>)

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Text(Option<String>)

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BpChar(Option<String>)

PostgreSQL fixed-width character value (bpchar), including typed NULL. Other engines bind the exact string as ordinary text.

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Bytes(Option<Vec<u8>>)

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Json(Option<Box<Value>>)

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Timestamp(Option<DateTime<Utc>>)

Timezone-aware timestamp (PostgreSQL TIMESTAMPTZ).

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NaiveTimestamp(Option<NaiveDateTime>)

UTC wall-clock timestamp (PostgreSQL TIMESTAMP WITHOUT TIME ZONE).

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Uuid(Option<Uuid>)

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impl SqlValue

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pub const fn is_null(&self) -> bool

Whether this value binds SQL NULL.

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impl Clone for SqlValue

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for SqlValue

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

Formats the value using the given formatter. Read more
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impl From<&String> for SqlValue

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fn from(value: &String) -> Self

Converts to this type from the input type.
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impl From<&str> for SqlValue

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fn from(value: &str) -> Self

Converts to this type from the input type.
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impl From<DateTime<Utc>> for SqlValue

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fn from(value: DateTime<Utc>) -> Self

Converts to this type from the input type.
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impl From<NaiveDateTime> for SqlValue

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fn from(value: NaiveDateTime) -> Self

Converts to this type from the input type.
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impl From<Option<&str>> for SqlValue

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fn from(value: Option<&str>) -> Self

Converts to this type from the input type.
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impl From<Option<DateTime<Utc>>> for SqlValue

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fn from(value: Option<DateTime<Utc>>) -> Self

Converts to this type from the input type.
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impl From<Option<NaiveDateTime>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<String>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<Uuid>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<Value>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<Vec<u8>>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<bool>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<f32>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<f64>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<i32>> for SqlValue

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

Converts to this type from the input type.
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impl From<Option<i64>> for SqlValue

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

Converts to this type from the input type.
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impl From<String> for SqlValue

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fn from(value: String) -> Self

Converts to this type from the input type.
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impl From<Uuid> for SqlValue

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fn from(value: Uuid) -> Self

Converts to this type from the input type.
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impl From<Value> for SqlValue

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fn from(value: Value) -> Self

Converts to this type from the input type.
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impl From<Vec<u8>> for SqlValue

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

Converts to this type from the input type.
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impl From<bool> for SqlValue

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fn from(value: bool) -> Self

Converts to this type from the input type.
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impl From<f32> for SqlValue

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fn from(value: f32) -> Self

Converts to this type from the input type.
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impl From<f64> for SqlValue

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fn from(value: f64) -> Self

Converts to this type from the input type.
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impl From<i32> for SqlValue

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fn from(value: i32) -> Self

Converts to this type from the input type.
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impl From<i64> for SqlValue

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fn from(value: i64) -> Self

Converts to this type from the input type.
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impl PartialEq for SqlValue

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for SqlValue

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more