[−][src]Enum barrel::TableChange

pub enum TableChange {
    AddColumn(String, Column),
    ChangeColumn(String, Column, Rc<dyn Fn(&mut Column)>),
    RenameColumn(String, String),
    DropColumn(String),
}

An enum set that represents a single change on a table

Variants

AddColumn(String, Column)

Add a column of a name and type

ChangeColumn(String, Column, Rc<dyn Fn(&mut Column)>)

Change an existing column

RenameColumn(String, String)

Simply rename a column

DropColumn(String)

Remove a column

Trait Implementations

impl Clone for TableChange[src]

fn clone_from(&mut self, source: &Self)
1.0.0
[src]

Performs copy-assignment from source. Read more

impl Debug for TableChange[src]

Auto Trait Implementations

impl !Send for TableChange

impl !Sync for TableChange

Blanket Implementations

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

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

type Owned = T

impl<T> From for T[src]

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

type Error = Infallible

The type returned in the event of a conversion error.

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

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

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

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

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

The type returned in the event of a conversion error.

impl<T> IntoSql for T[src]

fn into_sql<T>(self) -> Self::Expression where
    Self: AsExpression<T>, [src]

Convert self to an expression for Diesel's query builder. Read more

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
    &'a Self: AsExpression<T>, [src]

Convert &self to an expression for Diesel's query builder. Read more