Struct Datetime

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pub struct Datetime;

Available on crate feature mysql_backend only.

Expand description

Represents the MySQL datetime type.

§`ToSql` impls

chrono::NaiveDateTime with feature = "chrono"
time::PrimitiveDateTime with feature = "time"
time::OffsetDateTime with feature = "time"

§`FromSql` impls

chrono::NaiveDateTime with feature = "chrono"
time::PrimitiveDateTime with feature = "time"
time::OffsetDateTime with feature = "time"

Trait Implementations§

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

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

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr NaiveDateTime

Available on crate feature chrono only.

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type Expression = Bound<Datetime, &'expr2 &'expr NaiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr OffsetDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, &'expr2 &'expr OffsetDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr PrimitiveDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, &'expr2 &'expr PrimitiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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

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

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr> AsExpression<Datetime> for &'expr NaiveDateTime

Available on crate feature chrono only.

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type Expression = Bound<Datetime, &'__expr NaiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr> AsExpression<Datetime> for &'expr OffsetDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, &'__expr OffsetDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr> AsExpression<Datetime> for &'expr PrimitiveDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, &'__expr PrimitiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl AsExpression<Datetime> for MysqlTime

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type Expression = Bound<Datetime, MysqlTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl AsExpression<Datetime> for NaiveDateTime

Available on crate feature chrono only.

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type Expression = Bound<Datetime, NaiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl AsExpression<Datetime> for OffsetDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, OffsetDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl AsExpression<Datetime> for PrimitiveDateTime

Available on crate feature time only.

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type Expression = Bound<Datetime, PrimitiveDateTime>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl Clone for Datetime

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fn clone(&self) -> Datetime

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 Debug for Datetime

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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 Default for Datetime

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fn default() -> Datetime

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

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impl FromSql<Datetime, Mysql> for MysqlTime

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

See the trait documentation.

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

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

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impl FromSql<Datetime, Mysql> for NaiveDateTime

Available on crate feature chrono only.

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fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

See the trait documentation.

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

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

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impl FromSql<Datetime, Mysql> for OffsetDateTime

Available on crate feature time only.

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fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

See the trait documentation.

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

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

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impl FromSql<Datetime, Mysql> for PrimitiveDateTime

Available on crate feature time only.

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fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

See the trait documentation.

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

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

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impl HasSqlType<Datetime> for Mysql

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

Fetch the metadata for the given type Read more

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impl QueryId for Datetime

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const HAS_STATIC_QUERY_ID: bool = true

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

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type QueryId = Datetime

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

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fn query_id() -> Option<TypeId>

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

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impl SqlType for Datetime

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type IsNull = NotNull

Is this type nullable? Read more

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impl ToSql<Datetime, Mysql> for MysqlTime

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

See the trait documentation.

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impl ToSql<Datetime, Mysql> for NaiveDateTime

Available on crate feature chrono only.

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

See the trait documentation.

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impl ToSql<Datetime, Mysql> for OffsetDateTime

Available on crate feature time only.

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

See the trait documentation.

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impl ToSql<Datetime, Mysql> for PrimitiveDateTime

Available on crate feature time only.

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

See the trait documentation.

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impl Copy for Datetime

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impl SingleValue for Datetime

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impl SqlOrd for Datetime

Auto Trait Implementations§

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impl UnwindSafe for Datetime

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<T> CloneToUninit for T
where T: Clone,

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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

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

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type SqlType = ST

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

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

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type NotNullable = T

The not nullable representation of this type. Read more

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

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type Nullable = Nullable<T>

The nullable representation of this type. Read more

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impl<T> IntoSql for T

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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

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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

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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 for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.

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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>,

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type Error = >::Error

The type returned in the event of a conversion error.

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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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fn vzip(self) -> V

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

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impl<T> MaybeSendSync for T

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Struct DatetimeCopy item path

§ToSql impls

§FromSql impls

Trait Implementations§

impl<'__expr, '__expr2> AsExpression<Datetime> for &'__expr2 &'__expr MysqlTime

type Expression = Bound<Datetime, &'__expr2 &'__expr MysqlTime>

fn as_expression(self) -> Self::Expression

impl<'__expr, '__expr2> AsExpression<Datetime> for &'__expr2 &'__expr NaiveDateTime

type Expression = Bound<Datetime, &'__expr2 &'__expr NaiveDateTime>

fn as_expression(self) -> Self::Expression

impl<'__expr, '__expr2> AsExpression<Datetime> for &'__expr2 &'__expr OffsetDateTime

type Expression = Bound<Datetime, &'__expr2 &'__expr OffsetDateTime>

fn as_expression(self) -> Self::Expression

impl<'__expr, '__expr2> AsExpression<Datetime> for &'__expr2 &'__expr PrimitiveDateTime

type Expression = Bound<Datetime, &'__expr2 &'__expr PrimitiveDateTime>

fn as_expression(self) -> Self::Expression

impl<'__expr> AsExpression<Datetime> for &'__expr MysqlTime

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

fn as_expression(self) -> Self::Expression

impl<'__expr> AsExpression<Datetime> for &'__expr NaiveDateTime

type Expression = Bound<Datetime, &'__expr NaiveDateTime>

fn as_expression(self) -> Self::Expression

impl<'__expr> AsExpression<Datetime> for &'__expr OffsetDateTime

type Expression = Bound<Datetime, &'__expr OffsetDateTime>

fn as_expression(self) -> Self::Expression

impl<'__expr> AsExpression<Datetime> for &'__expr PrimitiveDateTime

type Expression = Bound<Datetime, &'__expr PrimitiveDateTime>

fn as_expression(self) -> Self::Expression

impl AsExpression<Datetime> for MysqlTime

type Expression = Bound<Datetime, MysqlTime>

fn as_expression(self) -> Self::Expression

impl AsExpression<Datetime> for NaiveDateTime

type Expression = Bound<Datetime, NaiveDateTime>

fn as_expression(self) -> Self::Expression

impl AsExpression<Datetime> for OffsetDateTime

type Expression = Bound<Datetime, OffsetDateTime>

fn as_expression(self) -> Self::Expression

impl AsExpression<Datetime> for PrimitiveDateTime

type Expression = Bound<Datetime, PrimitiveDateTime>

fn as_expression(self) -> Self::Expression

impl Clone for Datetime

fn clone(&self) -> Datetime

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

impl Debug for Datetime

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

impl Default for Datetime

fn default() -> Datetime

impl FromSql<Datetime, Mysql> for MysqlTime

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

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

impl FromSql<Datetime, Mysql> for NaiveDateTime

fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

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

impl FromSql<Datetime, Mysql> for OffsetDateTime

fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

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

impl FromSql<Datetime, Mysql> for PrimitiveDateTime

fn from_sql(bytes: MysqlValue<'_>) -> Result<Self>

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

impl HasSqlType<Datetime> for Mysql

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

impl QueryId for Datetime

const HAS_STATIC_QUERY_ID: bool = true

type QueryId = Datetime

fn query_id() -> Option<TypeId>

impl SqlType for Datetime

type IsNull = NotNull

impl ToSql<Datetime, Mysql> for MysqlTime

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

impl ToSql<Datetime, Mysql> for NaiveDateTime

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

impl ToSql<Datetime, Mysql> for OffsetDateTime

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

impl ToSql<Datetime, Mysql> for PrimitiveDateTime

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

impl Copy for Datetime

impl SingleValue for Datetime

impl SqlOrd for Datetime

Auto Trait Implementations§

impl Freeze for Datetime

Struct Datetime

§`ToSql` impls

§`FromSql` impls

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

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

impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr NaiveDateTime

type Expression = Bound<Datetime, &'expr2 &'expr NaiveDateTime>

impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr OffsetDateTime

type Expression = Bound<Datetime, &'expr2 &'expr OffsetDateTime>

impl<'expr, 'expr2> AsExpression<Datetime> for &'expr2 &'expr PrimitiveDateTime

type Expression = Bound<Datetime, &'expr2 &'expr PrimitiveDateTime>

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

impl<'expr> AsExpression<Datetime> for &'expr NaiveDateTime

impl<'expr> AsExpression<Datetime> for &'expr OffsetDateTime

impl<'expr> AsExpression<Datetime> for &'expr PrimitiveDateTime

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> CloneToUninit for T
where T: Clone,

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

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

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

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

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

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

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>,

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

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