pub enum PgNumeric {
    // some variants omitted
}
Available on crate feature postgres_backend only.
Expand description

Represents a NUMERIC value, closely mirroring the PG wire protocol representation

Trait Implementations§

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impl Arbitrary for PgNumeric

Available on crate feature quickcheck only.
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fn arbitrary(g: &mut Gen) -> Self

Return an arbitrary value. Read more
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fn shrink(&self) -> Box<dyn Iterator<Item = Self> + 'static, Global>

Return an iterator of values that are smaller than itself. Read more
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impl<'expr> AsExpression<Nullable<Numeric>> for &'expr PgNumeric

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type Expression = Bound<Nullable<Numeric>, &'expr PgNumeric>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl AsExpression<Nullable<Numeric>> for PgNumeric

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type Expression = Bound<Nullable<Numeric>, PgNumeric>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl<'expr> AsExpression<Numeric> for &'expr PgNumeric

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type Expression = Bound<Numeric, &'expr PgNumeric>

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

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type Expression = Bound<Numeric, PgNumeric>

The expression being returned
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fn as_expression(self) -> Self::Expression

Perform the conversion
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impl Clone for PgNumeric

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fn clone(&self) -> PgNumeric

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 PgNumeric

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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<'a> From<&'a BigDecimal> for PgNumeric

Available on crate feature bigdecimal only.
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fn from(decimal: &'a BigDecimal) -> Self

Converts to this type from the input type.
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impl From<BigDecimal> for PgNumeric

Available on crate feature bigdecimal only.
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fn from(bigdecimal: BigDecimal) -> Self

Converts to this type from the input type.
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impl FromSql<Numeric, Pg> for PgNumeric

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

See the trait documentation.
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fn from_nullable_sql(bytes: Option<RawValue<'_, DB>>) -> Result<Self>

A specialized variant of from_sql for handling null values. Read more
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impl PartialEq<PgNumeric> for PgNumeric

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fn eq(&self, other: &PgNumeric) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<__ST, __DB> Queryable<__ST, __DB> for PgNumericwhere __DB: Backend, __ST: SingleValue, Self: FromSql<__ST, __DB>,

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type Row = PgNumeric

The Rust type you’d like to map from. Read more
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fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type
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impl<__DB> ToSql<Nullable<Numeric>, __DB> for PgNumericwhere __DB: Backend, Self: ToSql<Numeric, __DB>,

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

See the trait documentation.
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impl ToSql<Numeric, Pg> for PgNumeric

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

See the trait documentation.
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impl<'a> TryFrom<&'a PgNumeric> for BigDecimal

Available on crate feature bigdecimal only.
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type Error = Box<dyn Error + Sync + Send + 'static, Global>

The type returned in the event of a conversion error.
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fn try_from(numeric: &'a PgNumeric) -> Result<Self>

Performs the conversion.
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impl TryFrom<PgNumeric> for BigDecimal

Available on crate feature bigdecimal only.
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type Error = Box<dyn Error + Sync + Send + 'static, Global>

The type returned in the event of a conversion error.
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fn try_from(numeric: PgNumeric) -> Result<Self>

Performs the conversion.
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impl Eq for PgNumeric

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impl StructuralEq for PgNumeric

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impl StructuralPartialEq for PgNumeric

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, ST, DB> FromSqlRow<ST, DB> for Twhere T: Queryable<ST, DB>, ST: SqlTypeOrSelectable, DB: Backend, <T as Queryable<ST, DB>>::Row: FromStaticSqlRow<ST, DB>,

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fn build_from_row<'a>( row: &impl Row<'a, DB> ) -> Result<T, Box<dyn Error + Sync + Send + 'static, Global>>

See the trait documentation.
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impl<T, ST, DB> FromStaticSqlRow<ST, DB> for Twhere DB: Backend, T: FromSql<ST, DB>, ST: SingleValue,

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fn build_from_row<'a>( row: &impl Row<'a, DB> ) -> Result<T, Box<dyn Error + Sync + Send + 'static, Global>>

See the trait documentation
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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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> 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, ST, DB> StaticallySizedRow<ST, DB> for Twhere ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

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const FIELD_COUNT: usize =

The number of fields that this type will consume.
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impl<T> ToOwned for Twhere 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<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

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

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V