Struct Date

pub struct Date;

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.

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

Performs copy-assignment from source.

impl Debug for Date

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

Formats the value using the given formatter.

impl Default for Date

fn default() -> Date

Returns the “default value” for a type.

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.

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.

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.

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.

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.

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.

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.

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.

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.

impl HasSqlType<Date> for Mysql

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

Fetch the metadata for the given type

impl HasSqlType<Date> for Pg

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

Fetch the metadata for the given type

impl HasSqlType<Date> for Sqlite

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

Fetch the metadata for the given type

impl QueryId for Date

const HAS_STATIC_QUERY_ID: bool = true

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

type QueryId = Date

A type which uniquely represents Self in a SQL query.

fn query_id() -> Option<TypeId>

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

impl SqlType for Date

type IsNull = NotNull

Is this type nullable?

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