Enum MigrationError 

pub enum MigrationError {
    AlreadyApplied {
        name: String,
        namespace: String,
        info: ExistingMigrationInfo,
    },
    PreviousAttemptFailed {
        name: String,
        namespace: String,
        status: MigrationHistoryStatus,
        info: ExistingMigrationInfo,
    },
    Database(Error),
    AdvisoryLock(Error),
    NotRecorded {
        name: String,
        migration_outcome: MigrationStatus,
        migration_error: Option<String>,
        recording_error: String,
    },
}

Errors specific to migration operations

Variants

AlreadyApplied

Migration was already successfully applied

Fields

name: String

namespace: String

info: ExistingMigrationInfo

PreviousAttemptFailed

Migration exists but last attempt was not successful

Fields

name: String

namespace: String

status: MigrationHistoryStatus

info: ExistingMigrationInfo

Database(Error)

Database or connection error

AdvisoryLock(Error)

NotRecorded

CRITICAL: A migration was run but the result could not be recorded in spawn’s migration tracking tables. Manual intervention is required.

Fields

name: String

migration_outcome: MigrationStatus

Whether the migration itself succeeded or failed

migration_error: Option<String>

The error from the migration itself, if it failed

recording_error: String

The error from recording the result

Trait Implementations

impl Debug for MigrationError

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

Formats the value using the given formatter.

impl Display for MigrationError

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

Formats the value using the given formatter.

impl Error for MigrationError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for MigrationError

fn from(source: Error) -> Self

Converts to this type from the input type.