pub struct Numeric;
Expand description
The arbitrary precision numeric SQL type.
This type is only supported on PostgreSQL and MySQL.
On SQLite, Double
should be used instead.
§ToSql
impls
bigdecimal::BigDecimal
withfeature = ["numeric"]
§FromSql
impls
bigdecimal::BigDecimal
withfeature = ["numeric"]
Trait Implementations§
Source§impl<'__expr, '__expr2> AsExpression<Numeric> for &'__expr2 &'__expr BigDecimal
Available on crate feature numeric
only.
impl<'__expr, '__expr2> AsExpression<Numeric> for &'__expr2 &'__expr BigDecimal
Available on crate feature
numeric
only.Source§type Expression = Bound<Numeric, &'__expr2 &'__expr BigDecimal>
type Expression = Bound<Numeric, &'__expr2 &'__expr BigDecimal>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl<'__expr, '__expr2> AsExpression<Numeric> for &'__expr2 &'__expr PgNumeric
Available on crate feature postgres_backend
only.
impl<'__expr, '__expr2> AsExpression<Numeric> for &'__expr2 &'__expr PgNumeric
Available on crate feature
postgres_backend
only.Source§type Expression = Bound<Numeric, &'__expr2 &'__expr PgNumeric>
type Expression = Bound<Numeric, &'__expr2 &'__expr PgNumeric>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl<'__expr> AsExpression<Numeric> for &'__expr BigDecimal
Available on crate feature numeric
only.
impl<'__expr> AsExpression<Numeric> for &'__expr BigDecimal
Available on crate feature
numeric
only.Source§type Expression = Bound<Numeric, &'__expr BigDecimal>
type Expression = Bound<Numeric, &'__expr BigDecimal>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl<'__expr> AsExpression<Numeric> for &'__expr PgNumeric
Available on crate feature postgres_backend
only.
impl<'__expr> AsExpression<Numeric> for &'__expr PgNumeric
Available on crate feature
postgres_backend
only.Source§type Expression = Bound<Numeric, &'__expr PgNumeric>
type Expression = Bound<Numeric, &'__expr PgNumeric>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl AsExpression<Numeric> for BigDecimal
Available on crate feature numeric
only.
impl AsExpression<Numeric> for BigDecimal
Available on crate feature
numeric
only.Source§type Expression = Bound<Numeric, BigDecimal>
type Expression = Bound<Numeric, BigDecimal>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl AsExpression<Numeric> for PgNumeric
Available on crate feature postgres_backend
only.
impl AsExpression<Numeric> for PgNumeric
Available on crate feature
postgres_backend
only.Source§type Expression = Bound<Numeric, PgNumeric>
type Expression = Bound<Numeric, PgNumeric>
The expression being returned
Source§fn as_expression(self) -> Self::Expression
fn as_expression(self) -> Self::Expression
Perform the conversion
Source§impl FromSql<Numeric, Mysql> for BigDecimal
Available on crate features numeric
and mysql_backend
only.
impl FromSql<Numeric, Mysql> for BigDecimal
Available on crate features
numeric
and mysql_backend
only.Source§impl FromSql<Numeric, Pg> for BigDecimal
Available on crate features numeric
and postgres_backend
only.
impl FromSql<Numeric, Pg> for BigDecimal
Available on crate features
numeric
and postgres_backend
only.Source§impl FromSql<Numeric, Sqlite> for BigDecimal
Available on crate features numeric
and sqlite
only.
impl FromSql<Numeric, Sqlite> for BigDecimal
Available on crate features
numeric
and sqlite
only.Source§impl HasSqlType<Numeric> for Mysql
impl HasSqlType<Numeric> for Mysql
Source§impl HasSqlType<Numeric> for Pg
impl HasSqlType<Numeric> for Pg
Source§fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata
Fetch the metadata for the given type Read more
Source§impl HasSqlType<Numeric> for Sqlite
impl HasSqlType<Numeric> for Sqlite
Source§impl QueryId for Numeric
impl QueryId for Numeric
Source§const HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by
Self
be uniquely identified by its type? Read moreSource§impl ToSql<Numeric, Mysql> for BigDecimal
Available on crate features numeric
and mysql_backend
only.
impl ToSql<Numeric, Mysql> for BigDecimal
Available on crate features
numeric
and mysql_backend
only.Source§impl ToSql<Numeric, Pg> for BigDecimal
Available on crate features numeric
and postgres_backend
only.
impl ToSql<Numeric, Pg> for BigDecimal
Available on crate features
numeric
and postgres_backend
only.impl Copy for Numeric
impl SingleValue for Numeric
Auto Trait Implementations§
impl Freeze for Numeric
impl RefUnwindSafe for Numeric
impl Send for Numeric
impl Sync for Numeric
impl Unpin for Numeric
impl UnwindSafe for Numeric
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)Source§impl<ST, U, DB> CompatibleType<U, DB> for ST
impl<ST, U, DB> CompatibleType<U, DB> for ST
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn 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
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
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
.Source§fn as_any(&self) -> &(dyn Any + 'static)
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.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
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.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<T> IntoNotNullable for T
impl<T> IntoNotNullable for T
Source§type NotNullable = T
type NotNullable = T
The not nullable representation of this type. Read more