diesel::sql_types

Struct Range

pub struct Range<ST: 'static>(/* private fields */);

Available on crate feature postgres_backend only.

Expand description

The Range SQL type.

This wraps another type to represent a SQL range of that type.

§`ToSql` impls

(Bound<T>, Bound<T>) for any T which implements ToSql<ST>.

§`FromSql` impls

(Bound<T>, Bound<T>) for any T which implements FromSql<ST>.

Trait Implementations§

impl<'a, ST: 'static, T> AsExpression<Range<ST>> for &'a (Bound<T>, Bound<T>)

type Expression = Bound<Range<ST>, &'a (Bound<T>, Bound<T>)>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<ST: 'static, T> AsExpression<Range<ST>> for (Bound<T>, Bound<T>)

type Expression = Bound<Range<ST>, (Bound<T>, Bound<T>)>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<ST: Clone + 'static> Clone for Range<ST>

fn clone(&self) -> Range<ST>

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl<ST: Debug + 'static> Debug for Range<ST>

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

Formats the value using the given formatter. Read more

impl<ST: Default + 'static> Default for Range<ST>

fn default() -> Range<ST>

Returns the “default value” for a type. Read more

impl<T, ST> FromSql<Range<ST>, Pg> for (Bound<T>, Bound<T>)
where T: FromSql<ST, Pg>,

fn from_sql(value: PgValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql(bytes: Option<DB::RawValue<'_>>) -> Result<Self>

A specialized variant of from_sql for handling null values. Read more

impl HasSqlType<Range<BigInt>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl HasSqlType<Range<Date>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl HasSqlType<Range<Integer>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl HasSqlType<Range<Numeric>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl HasSqlType<Range<Timestamp>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl HasSqlType<Range<Timestamptz>> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

impl<ST: 'static + QueryId> QueryId for Range<ST>

const HAS_STATIC_QUERY_ID: bool = _

Can the SQL generated by Self be uniquely identified by its type? Read more

type QueryId = Range<<ST as QueryId>::QueryId>

A type which uniquely represents Self in a SQL query. Read more

fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise. Read more

impl<T, ST> Queryable<Range<ST>, Pg> for (Bound<T>, Bound<T>)
where T: FromSql<ST, Pg>,

type Row = (Bound<T>, Bound<T>)

The Rust type you’d like to map from. Read more

fn build(row: Self) -> Result<Self>

Construct an instance of this type

impl<ST: 'static> SqlType for Range<ST>

type IsNull = NotNull

Is this type nullable? Read more

impl<ST, T> ToSql<Range<ST>, Pg> for (Bound<T>, Bound<T>)
where T: ToSql<ST, Pg>,

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Pg>) -> Result

See the trait documentation.

impl<ST: Copy + 'static> Copy for Range<ST>

impl<ST: 'static> SingleValue for Range<ST>

Auto Trait Implementations§

impl<ST> Freeze for Range<ST>
where ST: Freeze,

impl<ST> RefUnwindSafe for Range<ST>
where ST: RefUnwindSafe,

impl<ST> Send for Range<ST>
where ST: Send,

impl<ST> Sync for Range<ST>
where ST: Sync,

impl<ST> Unpin for Range<ST>
where ST: Unpin,

impl<ST> UnwindSafe for Range<ST>
where ST: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoNotNullable for T
where T: SqlType<IsNull = NotNull>,

type NotNullable = T

The not nullable representation of this type. Read more

impl<T> IntoNullable for T
where T: SqlType<IsNull = NotNull> + SingleValue,

type Nullable = Nullable<T>

The nullable representation of this type. Read more

impl<T> IntoSql for T

fn into_sql<T>(self) -> AsExprOf<Self, T>
where Self: AsExpression<T> + Sized, T: SqlType + TypedExpressionType,

Convert self to an expression for Diesel’s query builder. Read more

fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T>
where &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

Convert &self to an expression for Diesel’s query builder. Read more

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> MaybeSendSync for T

impl<ST> TypedExpressionType for ST
where ST: SingleValue,