pub struct Migration {
pub version: u32,
pub description: &'static str,
pub apply: MigrationFn,
pub rollback: MigrationFn,
}Expand description
A database migration with apply and rollback functions
Fields§
§version: u32Unique version number (must be sequential)
description: &'static strHuman-readable description
apply: MigrationFnFunction to apply the migration
rollback: MigrationFnFunction to rollback the migration
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> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T in a tonic::Request