sea_schema::mysql::query

Enum KeyColumnUsageFields

pub enum KeyColumnUsageFields {
    ConstraintSchema,
    ConstraintName,
    TableSchema,
    TableName,
    ColumnName,
    OrdinalPosition,
    PositionInUniqueConstraint,
    ReferencedTableSchema,
    ReferencedTableName,
    ReferencedColumnName,
}

Available on crate features mysql and query only.

Expand description

Ref: https://dev.mysql.com/doc/refman/8.0/en/information-schema-key-column-usage-table.html

Variants§

ConstraintSchema

ConstraintName

TableSchema

TableName

ColumnName

OrdinalPosition

PositionInUniqueConstraint

ReferencedTableSchema

ReferencedTableName

ReferencedColumnName

Trait Implementations§

impl Debug for KeyColumnUsageFields

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

Formats the value using the given formatter. Read more

impl Iden for KeyColumnUsageFields

fn prepare(&self, s: &mut dyn Write, q: Quote)

fn unquoted(&self, s: &mut dyn Write)

Write a raw identifier string without quotes. Read more

fn quoted(&self, q: Quote) -> String

fn to_string(&self) -> String

A shortcut for writing an unquoted identifier into a String. Read more

Auto Trait Implementations§

impl Freeze for KeyColumnUsageFields

impl RefUnwindSafe for KeyColumnUsageFields

impl Send for KeyColumnUsageFields

impl Sync for KeyColumnUsageFields

impl Unpin for KeyColumnUsageFields

impl UnwindSafe for KeyColumnUsageFields

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> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<I> IdenList for I
where I: IntoIden,

type IntoIter = Once<SeaRc<dyn Iden>>

fn into_iter(self) -> <I as IdenList>::IntoIter

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> IntoColumnRef for T
where T: 'static + IntoIden,

fn into_column_ref(self) -> ColumnRef

impl<T> IntoIden for T
where T: 'static + Iden,

fn into_iden(self) -> SeaRc<dyn Iden>

impl<I> IntoIndexColumn for I
where I: IntoIden,

fn into_index_column(self) -> IndexColumn

impl<T> IntoTableRef for T
where T: 'static + IntoIden,

fn into_table_ref(self) -> TableRef

impl<I> IntoTypeRef for I
where I: IntoIden,

fn into_type_ref(self) -> TypeRef

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.