Struct diesel::sql_types::Datetime

pub struct Datetime;

Available on crate feature mysql_backend only.

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

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

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature chrono only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature time only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature time only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature chrono only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature time only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

Available on crate feature time only.

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

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Datetime> for MysqlTime

type Expression = Bound<Datetime, MysqlTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Datetime> for NaiveDateTime

Available on crate feature chrono only.

type Expression = Bound<Datetime, NaiveDateTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Datetime> for OffsetDateTime

Available on crate feature time only.

type Expression = Bound<Datetime, OffsetDateTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Datetime> for PrimitiveDateTime

Available on crate feature time only.

type Expression = Bound<Datetime, PrimitiveDateTime>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl Clone for Datetime

fn clone(&self) -> Datetime

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Datetime

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

Formats the value using the given formatter.

impl Default for Datetime

fn default() -> Datetime

Returns the “default value” for a type.

impl FromSql<Datetime, Mysql> for MysqlTime

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

See the trait documentation.

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

A specialized variant of from_sql for handling null values.

impl FromSql<Datetime, Mysql> for NaiveDateTime

Available on crate feature chrono only.

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

See the trait documentation.

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

A specialized variant of from_sql for handling null values.

impl FromSql<Datetime, Mysql> for OffsetDateTime

Available on crate feature time only.

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

See the trait documentation.

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

A specialized variant of from_sql for handling null values.

impl FromSql<Datetime, Mysql> for PrimitiveDateTime

Available on crate feature time only.

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

See the trait documentation.

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

A specialized variant of from_sql for handling null values.

impl HasSqlType<Datetime> for Mysql

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

Fetch the metadata for the given type

impl QueryId for Datetime

type QueryId = Datetime

A type which uniquely represents Self in a SQL query.

const HAS_STATIC_QUERY_ID: bool = true

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

fn query_id() -> Option<TypeId>

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

impl SqlType for Datetime

type IsNull = NotNull

Is this type nullable?

impl ToSql<Datetime, Mysql> for MysqlTime

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

See the trait documentation.

impl ToSql<Datetime, Mysql> for NaiveDateTime

Available on crate feature chrono only.

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

See the trait documentation.

impl ToSql<Datetime, Mysql> for OffsetDateTime

Available on crate feature time only.

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

See the trait documentation.

impl ToSql<Datetime, Mysql> for PrimitiveDateTime

Available on crate feature time only.

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

See the trait documentation.

impl Copy for Datetime

impl SingleValue for Datetime

impl SqlOrd for Datetime