Trait migrations_internals::Migration

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> { ... }
}

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

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Provided methods

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

Get the migration file path

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Trait Implementations

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

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

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

Get the migration file path

Implementations on Foreign Types

impl Migration for Box<dyn Migration + 'static>

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>

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Implementors

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

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>

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