Enum tiberius::ColumnType

source · [−]

pub enum ColumnType {
Show 35 variants    Null,
    Bit,
    Int1,
    Int2,
    Int4,
    Int8,
    Datetime4,
    Float4,
    Float8,
    Money,
    Datetime,
    Money4,
    Guid,
    Intn,
    Bitn,
    Decimaln,
    Numericn,
    Floatn,
    Datetimen,
    Daten,
    Timen,
    Datetime2,
    DatetimeOffsetn,
    BigVarBin,
    BigVarChar,
    BigBinary,
    BigChar,
    NVarchar,
    NChar,
    Xml,
    Udt,
    Text,
    Image,
    NText,
    SSVariant,
}

Expand description

The type of the column.

Variants

`Null`

The column doesn’t have a specified type.

`Bit`

A bit or boolean value.

`Int1`

An 8-bit integer value.

`Int2`

A 16-bit integer value.

`Int4`

A 32-bit integer value.

`Int8`

A 64-bit integer value.

`Datetime4`

A 32-bit datetime value.

`Float4`

A 32-bit floating point value.

`Float8`

A 64-bit floating point value.

`Money`

Money value.

`Datetime`

A TDS 7.2 datetime value.

`Money4`

A 32-bit money value.

`Guid`

A unique identifier, UUID.

`Intn`

N-bit integer value (variable).

`Bitn`

A bit value in a variable-length type.

`Decimaln`

A decimal value (same as Numericn).

`Numericn`

A numeric value (same as Decimaln).

`Floatn`

A n-bit floating point value.

`Datetimen`

A n-bit datetime value (TDS 7.2).

`Daten`

A n-bit date value (TDS 7.3).

`Timen`

A n-bit time value (TDS 7.3).

`Datetime2`

A n-bit datetime2 value (TDS 7.3).

`DatetimeOffsetn`

A n-bit datetime value with an offset (TDS 7.3).

`BigVarBin`

A variable binary value.

`BigVarChar`

A large variable string value.

`BigBinary`

A binary value.

`BigChar`

A string value.

`NVarchar`

A variable string value with UTF-16 encoding.

`NChar`

A string value with UTF-16 encoding.

`Xml`

A XML value.

`Udt`

User-defined type.

`Text`

A text value (deprecated).

`Image`

A image value (deprecated).

`NText`

A text value with UTF-16 encoding (deprecated).

`SSVariant`

An SQL variant type.

Trait Implementations

impl Clone for ColumnType

fn clone(&self) -> ColumnType

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for ColumnType

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

Formats the value using the given formatter. Read more

impl PartialEq<ColumnType> for ColumnType

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

This method tests for self and other values to be equal, and is used by ==. Read more

1.0.0 · source

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

This method tests for !=.

impl Copy for ColumnType

impl StructuralPartialEq for ColumnType

Auto Trait Implementations

impl RefUnwindSafe for ColumnType

impl Send for ColumnType

impl Sync for ColumnType

impl Unpin for ColumnType

impl UnwindSafe for ColumnType

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T, U> Into<U> for T where
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.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

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.

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

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.

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more