[−][src]Enum barrel::DatabaseChange

pub enum DatabaseChange {
    CreateTable(Table, Rc<dyn Fn(&mut Table)>),
    CreateTableIfNotExists(Table, Rc<dyn Fn(&mut Table)>),
    ChangeTable(Table, Rc<dyn Fn(&mut Table)>),
    RenameTable(String, String),
    DropTable(String),
    DropTableIfExists(String),
}

An enum set that represents a single change on a database

Variants

CreateTable(Table, Rc<dyn Fn(&mut Table)>)

Create a new table

CreateTableIfNotExists(Table, Rc<dyn Fn(&mut Table)>)

Create a new table only if it doesn't exist yet

ChangeTable(Table, Rc<dyn Fn(&mut Table)>)

Change fields on an existing table

RenameTable(String, String)

Rename a table

DropTable(String)

Drop an existing table

DropTableIfExists(String)

Only drop a table if it exists

Trait Implementations

impl Clone for DatabaseChange[src]

Auto Trait Implementations

Blanket Implementations

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

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.