Struct Float

pub struct Float;

Trait Implementations§

Result type of SUM.

Result type of AVG.

Returns a duplicate of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

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

The type name used in CAST(expr AS <name>).

Feeds this value into the given Hasher. Read more

Feeds a slice of this type into the given Hasher. Read more

The resulting SQL type of -expr.

Equality operator ==. Read more

Inequality operator !=. Read more

Result type of the rounding functions.

Prepares the operand of ROUND(expr, precision). Read more

Coerces a rounding function’s result to Self::Output. Read more

Result type of STDDEV_POP.

Result type of STDDEV_SAMP.

Result type of VAR_POP.

Result type of VAR_SAMP / VARIANCE.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

The SQL type name to cast to.

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

Performs copy-assignment from self to dest. Read more

Checks if this value is equivalent to the given key. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

(joined_column, from_column) pairs the ON condition matches, in key order, read through Self::pair.

The (joined_column, from_column) names of pair.

The resulting type after obtaining ownership.

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

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Float

Struct Float Copy item path

Trait Implementations§

impl AggregatePolicy<MySQLDialect> for Float

type Sum = Double

type Avg = Double

impl Assignable for Float

impl Assignable<BigInt> for Float

impl Assignable<BigIntUnsigned> for Float

impl Assignable<Float> for Double

impl Assignable<Float> for Decimal

impl Assignable<Float> for Any

impl Assignable<Int> for Float

impl Assignable<IntUnsigned> for Float

impl Assignable<MediumInt> for Float

impl Assignable<MediumIntUnsigned> for Float

impl Assignable<SmallInt> for Float

impl Assignable<SmallIntUnsigned> for Float

impl Assignable<TinyInt> for Float

impl Assignable<TinyIntUnsigned> for Float

impl Assignable<Year> for Float

impl Clone for Float

fn clone(&self) -> Float

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

impl Compatible for Float

impl Compatible<Any> for Float

impl Compatible<BigInt> for Float

impl Compatible<BigIntUnsigned> for Float

impl Compatible<Decimal> for Float

impl Compatible<Double> for Float

impl Compatible<Float> for TinyInt

impl Compatible<Float> for SmallInt

impl Compatible<Float> for MediumInt

impl Compatible<Float> for Int

impl Compatible<Float> for BigInt

impl Compatible<Float> for TinyIntUnsigned

impl Compatible<Float> for SmallIntUnsigned

impl Compatible<Float> for MediumIntUnsigned

impl Compatible<Float> for IntUnsigned

impl Compatible<Float> for BigIntUnsigned

impl Compatible<Float> for Year

impl Compatible<Float> for Decimal

impl Compatible<Float> for Double

impl Compatible<Float> for Any

impl Compatible<Int> for Float

impl Compatible<IntUnsigned> for Float

impl Compatible<MediumInt> for Float

impl Compatible<MediumIntUnsigned> for Float

impl Compatible<Placeholder> for Float

impl Compatible<SmallInt> for Float

impl Compatible<SmallIntUnsigned> for Float

impl Compatible<TinyInt> for Float

impl Compatible<TinyIntUnsigned> for Float

impl Compatible<Year> for Float

impl Copy for Float

impl DataType for Float

impl Debug for Float

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

impl Default for Float

fn default() -> Float

impl DefaultCastTypeName for Float

const CAST_TYPE_NAME: &'static str = "FLOAT"

impl Eq for Float

impl Floating for Float

impl Hash for Float

fn hash<__H>(&self, state: &mut __H)where __H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

impl NegOutput for Float

type Output = Double

impl Numeric for Float

impl PartialEq for Float

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

fn ne(&self, other: &Rhs) -> bool

impl RoundingPolicy<MySQLDialect> for Float

type Output = Double

fn precision_operand<'a, V>(expr: SQL<'a, V>) -> SQL<'a, V>where V: SQLParam + 'a,

fn coerce_result<'a, V>(sql: SQL<'a, V>) -> SQL<'a, V>where V: SQLParam + 'a,

impl SQLTypeToRust<MySQLDialect> for Float

type RustType = f32

impl StatisticalAggregatePolicy<MySQLDialect> for Float

Struct Float

fn hash<H>(&self, state: &mut H)
where __H: Hasher,

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

fn precision_operand<'a, V>(expr: SQL<'a, V>) -> SQL<'a, V>
where V: SQLParam + 'a,

fn coerce_result<'a, V>(sql: SQL<'a, V>) -> SQL<'a, V>
where V: SQLParam + 'a,

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<'a, T, D> CastTarget<'a, T, D> for T
where T: DataType + DefaultCastTypeName,

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

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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

impl<Joined, From> JoinKey<From, JoinReverse> for Joined
where From: Joinable<Joined> + ?Sized,

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>,