Enum MigrationSafety 

pub enum MigrationSafety {
    Safe,
    BestEffort,
    WarnOnly,
}

How safely a migration step can be executed.

Variants

Safe

Guaranteed to succeed, no data impact.

BestEffort

Attempted; execution failure is captured as a warning instead of aborting.

WarnOnly

No DDL generated — config change noted as a warning only (e.g. removed tables/columns).

Trait Implementations

impl Clone for MigrationSafety

fn clone(&self) -> MigrationSafety

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MigrationSafety

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MigrationSafety

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for MigrationSafety

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.