Trait diesel::migration::MigrationMetadata
source · pub trait MigrationMetadata {
// Provided method
fn run_in_transaction(&self) -> bool { ... }
}
Expand description
This trait is designed to customize the behaviour of the default migration harness of diesel
Any new customization option will be added as new function here. Each new function will have a default implementation returning the old a value corresponding to the old uncustomized behaviour
Provided Methods§
sourcefn run_in_transaction(&self) -> bool
fn run_in_transaction(&self) -> bool
Whether the current migration is executed in a transaction or not
By default each migration is executed in a own transaction, but certain operations (like creating an index on an existing column) requires running the migration without transaction.
By default this function returns true