Enum MigrationsErrorKind

pub enum MigrationsErrorKind {
    MigrationDatabaseStepFailed(Option<Box<dyn Error + Send + Sync>>),
    MigrationDatabaseFailed(Option<Box<dyn Error + Send + Sync>>),
    MigrationSetupFailed(Option<Box<dyn Error + Send + Sync>>),
    MigrationVersioningFailed(Option<Box<dyn Error + Send + Sync>>),
    CustomErrorMessage(String, Option<Box<dyn Error + Send + Sync>>),
}

Kinds of errors produced by the migration code

Variants

MigrationDatabaseStepFailed(Option<Box<dyn Error + Send + Sync>>)

The migration failed during a single migration step.

This will usually happen when the lines (steps) of a changelog file are processed.

MigrationDatabaseFailed(Option<Box<dyn Error + Send + Sync>>)

There was a general database-related problem

MigrationSetupFailed(Option<Box<dyn Error + Send + Sync>>)

Could not set up migration metadata

This usually means that the migration state management could not be set up, e.g. because there was an error while creating the migrations state table.

MigrationVersioningFailed(Option<Box<dyn Error + Send + Sync>>)

There was a problem beginning/finishing a version

CustomErrorMessage(String, Option<Box<dyn Error + Send + Sync>>)

Some kind of error that has no specific representation

Trait Implementations

impl Debug for MigrationsErrorKind

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

Formats the value using the given formatter.