Enum DatabaseMigrationError 

pub enum DatabaseMigrationError {
    EmptyDatabaseUrl,
    Sqlx(Error),
    UnknownAppliedMigration(String),
    ChecksumMismatch {
        version: String,
        expected_checksum: String,
        observed_checksum: String,
    },
}

Database-migration failure.

Variants

EmptyDatabaseUrl

The database URL was empty.

Sqlx(Error)

Postgres access failed.

UnknownAppliedMigration(String)

Migration history contains a version unknown to the running binary.

ChecksumMismatch

A previously applied migration no longer matches the bundled SQL.

Fields

version: String

Bundled migration version.

expected_checksum: String

Hash of the bundled SQL.

observed_checksum: String

Hash recorded in the database.

Trait Implementations

impl Debug for DatabaseMigrationError

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

Formats the value using the given formatter.

impl Display for DatabaseMigrationError

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

Formats the value using the given formatter.

impl Error for DatabaseMigrationError

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 DatabaseMigrationError

fn from(source: SqlxError) -> Self

Converts to this type from the input type.