Struct diesel::sql_types::Integer

[+] Show declaration

pub struct Integer;

[−] Expand description

The integer SQL type.

ToSql impls

• i32

FromSql impls

• i32

Trait Implementations

impl Foldable for Integer

type Sum = Nullable<BigInt>

The SQL type of sum(this_type)

type Avg = Nullable<Numeric>

The SQL type of avg(this_type)

impl Add for Integer

type Rhs = Integer

The SQL type which can be added to this one

type Output = Integer

The SQL type of the result of adding Rhs to Self

impl Sub for Integer

type Rhs = Integer

The SQL type which can be subtracted from this one

type Output = Integer

The SQL type of the result of subtracting Rhs from Self

impl Mul for Integer

type Rhs = Integer

The SQL type which this can be multiplied by

type Output = Integer

The SQL type of the result of multiplying Self by Rhs

impl Div for Integer

type Rhs = Integer

The SQL type which this one can be divided by

type Output = Integer

The SQL type of the result of dividing Self by Rhs

impl SqlOrd for Integer

impl QueryId for Integer

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type QueryId = Integer

A type which uniquely represents Self in a SQL query.

const HAS_STATIC_QUERY_ID: bool

HAS_STATIC_QUERY_ID: bool = true

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

fn query_id() -> Option<TypeId>

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

impl NotNull for Integer

impl SingleValue for Integer

impl HasSqlType<Integer> for Sqlite

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

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Fetch the metadata for the given type

impl HasSqlType<Integer> for Mysql

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

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Fetch the metadata for the given type

impl HasSqlType<Integer> for Pg

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fn metadata(_: &PgMetadataLookup) -> PgTypeMetadata

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Fetch the metadata for the given type

impl Debug for Integer

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

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Formats the value using the given formatter.

impl Clone for Integer

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fn clone(&self) -> Integer

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl Copy for Integer

impl Default for Integer

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fn default() -> Integer

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Returns the "default value" for a type.

impl FromSql<Integer, Sqlite> for i32

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fn from_sql(value: Option<&SqliteValue>) -> Result<Self>

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See the trait documentation.

impl<DB: Backend<RawValue = [u8]>> FromSql<Integer, DB> for i32

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

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See the trait documentation.

impl<DB: Backend> ToSql<Integer, DB> for i32

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

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See the trait documentation.

impl<'expr> AsExpression<Integer> for &'expr i32

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type Expression = Bound<Integer, Self>

The expression being returned

fn as_expression(self) -> Self::Expression

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Perform the conversion

impl<'expr2, 'expr> AsExpression<Integer> for &'expr2 &'expr i32

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type Expression = Bound<Integer, Self>

The expression being returned

fn as_expression(self) -> Self::Expression

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Perform the conversion

impl AsExpression<Integer> for i32

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type Expression = Bound<Integer, Self>

The expression being returned

fn as_expression(self) -> Self::Expression

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Perform the conversion