diesel::sql_types

Struct Date

pub struct Date;

Expand description

The date SQL type.

§`ToSql` impls

chrono::NaiveDate with feature = "chrono"
time::Date with feature = "time"

§`FromSql` impls

chrono::NaiveDate with feature = "chrono"
time::Date with feature = "time"

Trait Implementations§

impl Add for Date

type Rhs = Interval

The SQL type which can be added to this one

type Output = Timestamp

The SQL type of the result of adding Rhs to Self

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr NaiveDate

Available on crate feature time only.

type Expression = Bound<Date, &'expr2 &'expr Date>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr MysqlTime

Available on crate feature mysql_backend only.

type Expression = Bound<Date, &'expr2 &'expr MysqlTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr NaiveDate

Available on crate feature chrono only.

type Expression = Bound<Date, &'expr2 &'expr NaiveDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr PgDate

Available on crate feature postgres_backend only.

type Expression = Bound<Date, &'expr2 &'expr PgDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr String

type Expression = Bound<Date, &'expr2 &'expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr, 'expr2> AsExpression<Date> for &'expr2 &'expr str

type Expression = Bound<Date, &'expr2 &'expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr NaiveDate

Available on crate feature time only.

type Expression = Bound<Date, &'__expr Date>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr MysqlTime

Available on crate feature mysql_backend only.

type Expression = Bound<Date, &'__expr MysqlTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr NaiveDate

Available on crate feature chrono only.

type Expression = Bound<Date, &'__expr NaiveDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr PgDate

Available on crate feature postgres_backend only.

type Expression = Bound<Date, &'__expr PgDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr String

type Expression = Bound<Date, &'__expr String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'expr> AsExpression<Date> for &'expr str

type Expression = Bound<Date, &'__expr str>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Date> for NaiveDate

Available on crate feature time only.

type Expression = Bound<Date, Date>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Date> for MysqlTime

Available on crate feature mysql_backend only.

type Expression = Bound<Date, MysqlTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Date> for NaiveDate

Available on crate feature chrono only.

type Expression = Bound<Date, NaiveDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Date> for PgDate

Available on crate feature postgres_backend only.

type Expression = Bound<Date, PgDate>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Date> for String

type Expression = Bound<Date, String>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl Clone for Date

fn clone(&self) -> Date

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 Debug for Date

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

Formats the value using the given formatter. Read more

impl Default for Date

fn default() -> Date

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

impl FromSql<Date, Mysql> for Date

Available on crate features time and mysql_backend only.

fn from_sql(bytes: MysqlValue<'_>) -> 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 FromSql<Date, Mysql> for MysqlTime

Available on crate feature mysql_backend only.

fn from_sql(value: MysqlValue<'_>) -> 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 FromSql<Date, Mysql> for NaiveDate

Available on crate features chrono and mysql_backend only.

fn from_sql(bytes: MysqlValue<'_>) -> 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 FromSql<Date, Pg> for Date

Available on crate features time and postgres_backend only.

fn from_sql(bytes: 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 FromSql<Date, Pg> for NaiveDate

Available on crate features chrono and postgres_backend only.

fn from_sql(bytes: 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 FromSql<Date, Pg> for PgDate

Available on crate feature postgres_backend only.

fn from_sql(bytes: 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 FromSql<Date, Sqlite> for Date

Available on crate features time and sqlite only.

fn from_sql(value: <Sqlite as Backend>::RawValue<'_>) -> 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 FromSql<Date, Sqlite> for NaiveDate

Available on crate features chrono and sqlite only.

fn from_sql(value: <Sqlite as Backend>::RawValue<'_>) -> 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 FromSql<Date, Sqlite> for String

Available on crate feature sqlite only.

fn from_sql(value: SqliteValue<'_, '_, '_>) -> 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<Date> for Mysql

fn metadata(_: &mut ()) -> MysqlType

Fetch the metadata for the given type Read more

impl HasSqlType<Date> for Pg

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

Fetch the metadata for the given type Read more

impl HasSqlType<Date> for Sqlite

fn metadata(_: &mut ()) -> SqliteType

Fetch the metadata for the given type Read more

impl QueryId for Date

const HAS_STATIC_QUERY_ID: bool = true

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

type QueryId = Date

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 SqlType for Date

type IsNull = NotNull

Is this type nullable? Read more

impl Sub for Date

type Rhs = Interval

The SQL type which can be subtracted from this one

type Output = Timestamp

The SQL type of the result of subtracting Rhs from Self

impl ToSql<Date, Mysql> for Date

Available on crate features time and mysql_backend only.

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

See the trait documentation.

impl ToSql<Date, Mysql> for MysqlTime

Available on crate feature mysql_backend only.

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

See the trait documentation.

impl ToSql<Date, Mysql> for NaiveDate

Available on crate features chrono and mysql_backend only.

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

See the trait documentation.

impl ToSql<Date, Pg> for Date

Available on crate features time and postgres_backend only.

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

See the trait documentation.

impl ToSql<Date, Pg> for NaiveDate

Available on crate features chrono and postgres_backend only.

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

See the trait documentation.

impl ToSql<Date, Pg> for PgDate

Available on crate feature postgres_backend only.

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

See the trait documentation.

impl ToSql<Date, Sqlite> for Date

Available on crate features time and sqlite only.

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

See the trait documentation.

impl ToSql<Date, Sqlite> for NaiveDate

Available on crate features chrono and sqlite only.

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

See the trait documentation.

impl ToSql<Date, Sqlite> for String

Available on crate feature sqlite only.

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

See the trait documentation.

impl ToSql<Date, Sqlite> for str

Available on crate feature sqlite only.

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

See the trait documentation.

impl Copy for Date

impl SingleValue for Date

impl SqlOrd for Date

Auto Trait Implementations§

impl Freeze for Date

impl RefUnwindSafe for Date

impl Send for Date

impl Sync for Date

impl Unpin for Date

impl UnwindSafe for Date

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<ST, U, DB> CompatibleType<U, DB> for ST
where DB: Backend, ST: SqlType + SingleValue, U: FromSqlRow<ST, DB>,

type SqlType = ST

Available on crate feature i-implement-a-third-party-backend-and-opt-into-breaking-changes only.

impl<T> Downcast for T
where T: Any,

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.

impl<T> DowncastSync for T
where T: Any + Send + Sync,

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.

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

fn vzip(self) -> V

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

impl<T> MaybeSendSync for T

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