Trait diesel::migration::MigrationConnection

pub trait MigrationConnection: Connection {
    fn setup(&mut self) -> QueryResult<usize>;
}

A trait indicating that a connection could be used to manage migrations

Only custom backend implementations need to think about this trait

Required Methods

fn setup(&mut self) -> QueryResult<usize>

Setup the following table:

diesel::table! {
     __diesel_schema_migrations(version) {
         version -> Text,
         /// defaults to `CURRENT_TIMESTAMP`
         run_on -> Timestamp,
     }
}

Implementors

impl<M> MigrationConnection for PooledConnection<M>where
    M: ManageConnection,
    M::Connection: MigrationConnection,
    Self: Connection,