Struct diesel::sql_types::Numeric

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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 with feature = ["numeric"]

`FromSql` impls

bigdecimal::BigDecimal with feature = ["numeric"]

Trait Implementations

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impl Add for Numeric

type Rhs = Numeric

The SQL type which can be added to this one

type Output = Numeric

The SQL type of the result of adding Rhs to Self

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impl<'expr> AsExpression<Numeric> for &'expr PgNumeric

type Expression = Bound<Numeric, Self>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl<'expr2, 'expr> AsExpression<Numeric> for &'expr2 &'expr PgNumeric

type Expression = Bound<Numeric, Self>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl AsExpression<Numeric> for PgNumeric

type Expression = Bound<Numeric, Self>

The expression being returned

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fn as_expression(self) -> Self::Expression

Perform the conversion

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impl Clone for Numeric

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fn clone(&self) -> Numeric

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 Numeric

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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 Numeric

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fn default() -> Numeric

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

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impl Div for Numeric

type Rhs = Numeric

The SQL type which this one can be divided by

type Output = Numeric

The SQL type of the result of dividing Self by Rhs

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impl Foldable for Numeric

type Sum = Nullable<Numeric>

The SQL type of sum(this_type)

type Avg = Nullable<Numeric>

The SQL type of avg(this_type)

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impl FromSql<Numeric, Pg> for PgNumeric

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fn from_sql(bytes: Option<&[u8 ]>) -> Result<Self>

See the trait documentation.

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impl HasSqlType<Numeric> for Pg

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fn metadata(_: &PgMetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type Read more

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impl Mul for Numeric

type Rhs = Numeric

The SQL type which this can be multiplied by

type Output = Numeric

The SQL type of the result of multiplying Self by Rhs

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impl QueryId for Numeric

type QueryId = Numeric

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

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const HAS_STATIC_QUERY_ID: bool

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

type Rhs = Numeric

The SQL type which can be subtracted from this one

type Output = Numeric

The SQL type of the result of subtracting Rhs from Self

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impl ToSql<Numeric, Pg> for PgNumeric

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

See the trait documentation.

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impl Copy for Numeric

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impl NotNull for Numeric

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impl SingleValue for Numeric

Auto Trait Implementations

impl RefUnwindSafe for Numeric

impl Send for Numeric

impl Sync for Numeric

impl Unpin for Numeric

impl UnwindSafe for Numeric

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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> IntoNullable for T where
T: NotNull,

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,

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>,

Convert &self to an expression for Diesel’s query builder. Read more

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub 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>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct diesel::sql_types::Numeric

Trait Implementations

impl Add for Numeric

type Rhs = Numeric

type Output = Numeric

impl<'expr> AsExpression<Numeric> for &'expr PgNumeric

type Expression = Bound<Numeric, Self>

fn as_expression(self) -> Self::Expression

impl<'expr2, 'expr> AsExpression<Numeric> for &'expr2 &'expr PgNumeric

type Expression = Bound<Numeric, Self>

fn as_expression(self) -> Self::Expression

impl AsExpression<Numeric> for PgNumeric

type Expression = Bound<Numeric, Self>

fn as_expression(self) -> Self::Expression

impl Clone for Numeric

fn clone(&self) -> Numeric

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

impl Debug for Numeric

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

impl Default for Numeric

fn default() -> Numeric

impl Div for Numeric

type Rhs = Numeric

type Output = Numeric

impl Foldable for Numeric

type Sum = Nullable<Numeric>

type Avg = Nullable<Numeric>

impl FromSql<Numeric, Pg> for PgNumeric

fn from_sql(bytes: Option<&[u8]>) -> Result<Self>

impl HasSqlType<Numeric> for Pg

fn metadata(_: &PgMetadataLookup) -> PgTypeMetadata

impl Mul for Numeric

type Rhs = Numeric

type Output = Numeric

impl QueryId for Numeric

type QueryId = Numeric

const HAS_STATIC_QUERY_ID: bool

fn query_id() -> Option<TypeId>

impl Sub for Numeric

type Rhs = Numeric

type Output = Numeric

impl ToSql<Numeric, Pg> for PgNumeric

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

impl Copy for Numeric

impl NotNull for Numeric

impl SingleValue for Numeric

Auto Trait Implementations

impl RefUnwindSafe for Numeric

impl Send for Numeric

impl Sync for Numeric

impl Unpin for Numeric

impl UnwindSafe for Numeric

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> IntoNullable for T where T: NotNull,

type Nullable = Nullable<T>

impl<T> IntoSql for T

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

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

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

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

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

fn from_sql(bytes: Option<&[u8 ]>) -> Result<Self>

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

impl<T> IntoNullable for T where
T: NotNull,

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

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

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>,