pub struct Migration {
pub from_version: u32,
pub to_version: u32,
pub sql: &'static str,
}Expand description
Migrations from older schema versions.
Fields§
§from_version: u32Version this migration upgrades from.
to_version: u32Version this migration upgrades to.
sql: &'static strSQL statements to execute.
Auto Trait Implementations§
impl Freeze for Migration
impl RefUnwindSafe for Migration
impl Send for Migration
impl Sync for Migration
impl Unpin for Migration
impl UnwindSafe for Migration
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more