Trait migrations_internals::Migration[−][src]

pub trait Migration {
    fn version(&self) -> &str;
    fn run(&self, conn: &dyn SimpleConnection) -> Result<(), RunMigrationsError>;
    fn revert(
        &self, 
        conn: &dyn SimpleConnection
    ) -> Result<(), RunMigrationsError>;

    fn file_path(&self) -> Option<&Path> { ... }
}

Expand description

Represents a migration that interacts with diesel

Required methods

fn version(&self) -> &str

Get the migration version

fn run(&self, conn: &dyn SimpleConnection) -> Result<(), RunMigrationsError>

Apply this migration

fn revert(&self, conn: &dyn SimpleConnection) -> Result<(), RunMigrationsError>

Revert this migration

Provided methods

fn file_path(&self) -> Option<&Path>

Get the migration file path

Trait Implementations

impl<'a> Migration for &'a (dyn Migration + 'a)

pub fn version(&self) -> &str

Get the migration version

pub fn run(&self, conn: &dyn SimpleConnection) -> Result<(), RunMigrationsError>

Apply this migration

pub fn revert(
&self,
conn: &dyn SimpleConnection
) -> Result<(), RunMigrationsError>

Revert this migration

pub fn file_path(&self) -> Option<&Path>

Get the migration file path

Implementations on Foreign Types

impl Migration for Box<dyn Migration + 'static, Global>

pub fn version(&self) -> &str

pub fn run(&self, conn: &dyn SimpleConnection) -> Result<(), RunMigrationsError>

pub fn revert(
&self,
conn: &dyn SimpleConnection
) -> Result<(), RunMigrationsError>

pub fn file_path(&self) -> Option<&Path>

Implementors

impl<'a> Migration for &'a (dyn Migration + 'a)