Struct Integer

pub struct Integer;

The integer SQL type.

ToSql impls

• i32

FromSql impls

• i32

Trait Implementations

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<'__expr, '__expr2> AsExpression<Integer> for &'__expr2 &'__expr i32

type Expression = Bound<Integer, &'__expr2 &'__expr i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

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

type Expression = Bound<Integer, &'__expr i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Integer> for i32

type Expression = Bound<Integer, i32>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl Clone for Integer

fn clone(&self) -> Integer

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Integer

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

Formats the value using the given formatter.

impl Default for Integer

fn default() -> Integer

Returns the “default value” for a type.

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 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 FromSql<Integer, Mysql> for i32

Available on crate feature mysql_backend only.

fn from_sql(value: MysqlValue<'_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql(bytes: Option<DB::RawValue<'_>>) -> Result<Self>

A specialized variant of from_sql for handling null values.

impl FromSql<Integer, Pg> for i32

Available on crate feature postgres_backend only.

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

See the trait documentation.

fn from_nullable_sql(bytes: Option<DB::RawValue<'_>>) -> Result<Self>

A specialized variant of from_sql for handling null values.

impl FromSql<Integer, Sqlite> for i32

Available on crate feature sqlite only.

fn from_sql(value: SqliteValue<'_, '_, '_>) -> Result<Self>

See the trait documentation.

fn from_nullable_sql(bytes: Option<DB::RawValue<'_>>) -> Result<Self>

A specialized variant of from_sql for handling null values.

impl HasSqlType<Integer> for Mysql

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

Fetch the metadata for the given type

impl HasSqlType<Integer> for Pg

fn metadata(_: &mut Self::MetadataLookup) -> PgTypeMetadata

Fetch the metadata for the given type

impl HasSqlType<Integer> for Sqlite

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

Fetch the metadata for the given type

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 QueryId for Integer

const HAS_STATIC_QUERY_ID: bool = true

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

type QueryId = Integer

A type which uniquely represents Self in a SQL query.

fn query_id() -> Option<TypeId>

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

impl SqlType for Integer

type IsNull = NotNull

Is this type nullable?

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 ToSql<Integer, Mysql> for i32

Available on crate feature mysql_backend only.

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

See the trait documentation.

impl ToSql<Integer, Pg> for i32

Available on crate feature postgres_backend only.

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

See the trait documentation.

impl ToSql<Integer, Sqlite> for i32

Available on crate feature sqlite only.

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

See the trait documentation.

impl Copy for Integer

impl SingleValue for Integer

impl SqlOrd for Integer