sqliteutil

type DatabaseTooNewError struct {
	Kind           string
	Version        int
	CurrentVersion int
}

type DatabaseTooOldError struct {
	Kind           string
	Version        int
	MinimumVersion int
}

type Inspection struct {
	Exists            bool
	Version           int
	MigrationRequired bool
}

type InvalidMigrationChainError struct {
	Kind   string
	Reason string
}

type LegacyKindMigration struct {
	FromKind    string
	FromVersion int
	ToKind      string
	ToVersion   int
	Apply       func(tx *sql.Tx) error
}

type Migration struct {
	FromVersion int
	ToVersion   int
	Apply       func(tx *sql.Tx) error
}

type SchemaVerifyError struct {
	Kind string
	Err  error
}

type Spec struct {
	Kind           string
	CurrentVersion int
	MinimumVersion int
	Pragmas        []string
	// ValidateExisting runs only for a non-empty existing file, before any writable connection.
	ValidateExisting     func(tx *sql.Tx) error
	Initialize           func(tx *sql.Tx) error
	Migrations           []Migration
	LegacyKindMigrations []LegacyKindMigration
	Verify               func(tx *sql.Tx) error
}

type WrongDatabaseKindError struct {
	ExpectedKind string
	ActualKind   string
	Existing     []string
}