Struct sqlx_core::postgres::PgValue

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pub struct PgValue { /* private fields */ }

Expand description

Implementation of Value for PostgreSQL.

Trait Implementations

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impl Clone for PgValue

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fn clone(&self) -> PgValue

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Value for PgValue

type Database = Postgres

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fn as_ref(&self) -> PgValueRef<'_>

Get this value as a reference.

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fn type_info(&self) -> Cow<'_, PgTypeInfo>

Get the type information for this value.

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fn is_null(&self) -> bool

Returns true if the SQL value is NULL.

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fn decode<'r, T>(&'r self) -> T where
T: Decode<'r, Self::Database> + Type<Self::Database>,

Decode this single value into the requested type. Read more

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fn decode_unchecked<'r, T>(&'r self) -> T where
T: Decode<'r, Self::Database>,

Decode this single value into the requested type. Read more

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fn try_decode<'r, T>(&'r self) -> Result<T, Error> where
T: Decode<'r, Self::Database> + Type<Self::Database>,

Decode this single value into the requested type. Read more

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fn try_decode_unchecked<'r, T>(&'r self) -> Result<T, Error> where
T: Decode<'r, Self::Database>,

Decode this single value into the requested type. Read more

Auto Trait Implementations

impl RefUnwindSafe for PgValue

impl Send for PgValue

impl Sync for PgValue

impl Unpin for PgValue

impl UnwindSafe for PgValue

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

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> Same<T> for T

type Output = T

Should always be Self

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

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 for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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Struct sqlx_core::postgres::PgValue

Trait Implementations

impl Clone for PgValue

fn clone(&self) -> PgValue

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

impl Value for PgValue

type Database = Postgres

fn as_ref(&self) -> PgValueRef<'_>

fn type_info(&self) -> Cow<'_, PgTypeInfo>

fn is_null(&self) -> bool

fn decode<'r, T>(&'r self) -> T where T: Decode<'r, Self::Database> + Type<Self::Database>,

fn decode_unchecked<'r, T>(&'r self) -> T where T: Decode<'r, Self::Database>,

fn try_decode<'r, T>(&'r self) -> Result<T, Error> where T: Decode<'r, Self::Database> + Type<Self::Database>,

fn try_decode_unchecked<'r, T>(&'r self) -> Result<T, Error> where T: Decode<'r, Self::Database>,

Auto Trait Implementations

impl RefUnwindSafe for PgValue

impl Send for PgValue

impl Sync for PgValue

impl Unpin for PgValue

impl UnwindSafe for PgValue

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for T where V: MultiLane<T>,

fn vzip(self) -> V

fn decode<'r, T>(&'r self) -> T where
T: Decode<'r, Self::Database> + Type<Self::Database>,

fn decode_unchecked<'r, T>(&'r self) -> T where
T: Decode<'r, Self::Database>,

fn try_decode<'r, T>(&'r self) -> Result<T, Error> where
T: Decode<'r, Self::Database> + Type<Self::Database>,

fn try_decode_unchecked<'r, T>(&'r self) -> Result<T, Error> where
T: Decode<'r, Self::Database>,

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

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

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<V, T> VZip<V> for T where
V: MultiLane<T>,