sea_query::table

Enum ColumnSpec

pub enum ColumnSpec {
    Null,
    NotNull,
    Default(SimpleExpr),
    AutoIncrement,
    UniqueKey,
    PrimaryKey,
    Check(SimpleExpr),
    Generated {
        expr: SimpleExpr,
        stored: bool,
    },
    Extra(String),
    Comment(String),
}

Expand description

All column specification keywords

Variants§

Null

NotNull

Default(SimpleExpr)

AutoIncrement

UniqueKey

PrimaryKey

Check(SimpleExpr)

Generated

Fields

§expr: SimpleExpr

§stored: bool

Extra(String)

Comment(String)

Trait Implementations§

impl Clone for ColumnSpec

fn clone(&self) -> ColumnSpec

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 ColumnSpec

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for ColumnSpec

impl !RefUnwindSafe for ColumnSpec

impl Send for ColumnSpec

impl Sync for ColumnSpec

impl Unpin for ColumnSpec

impl !UnwindSafe for ColumnSpec

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,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dst: *mut T)

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

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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.

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.

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

Performs the conversion.