Enum mz_catalog::durable::persist::CompareAndAppendError

pub(crate) enum CompareAndAppendError {
    Fence(FenceError),
    UpperMismatch {
        expected_upper: Timestamp,
        actual_upper: Timestamp,
    },
}

An error that can occur while executing PersistHandle::compare_and_append.

Variants

Fence(FenceError)

UpperMismatch

Catalog encountered an upper mismatch when trying to write to the catalog. This should only happen while trying to fence out other catalogs.

Fields

expected_upper: Timestamp

actual_upper: Timestamp

Implementations

impl CompareAndAppendError

pub(crate) fn unwrap_fence_error(self) -> FenceError

Trait Implementations

impl Debug for CompareAndAppendError

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

Formats the value using the given formatter.

impl Display for CompareAndAppendError

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

Formats the value using the given formatter.

impl Error for CompareAndAppendError

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<FenceError> for CompareAndAppendError

fn from(source: FenceError) -> Self

Converts to this type from the input type.

impl From<UpperMismatch<Timestamp>> for CompareAndAppendError

fn from(upper_mismatch: UpperMismatch<Timestamp>) -> Self

Converts to this type from the input type.