Enum DeltaReaderError 

#[non_exhaustive]
pub enum DeltaReaderError {
    #[non_exhaustive]
    InvalidConfiguration {
        reason: &'static str,
    },
    #[non_exhaustive]
    InvalidTableLocation {
        reason: &'static str,
    },
    #[non_exhaustive]
    StorageInitialization {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    SnapshotLoad {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    UnsupportedProtocol {
        reason: &'static str,
    },
    #[non_exhaustive]
    SchemaConversion {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    InvalidProjection {
        reason: &'static str,
    },
    #[non_exhaustive]
    UnsupportedPredicate {
        reason: &'static str,
    },
    #[non_exhaustive]
    ScanPlanning {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    ScanPartitionPlanning {
        reason: &'static str,
    },
    #[non_exhaustive]
    DataFileRead {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    DeletionVectorRead {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    PhysicalToLogicalTransform {
        reason: &'static str,
        source: Box<dyn Error + Send + Sync + 'static>,
    },
    #[non_exhaustive]
    Cancelled {
        reason: &'static str,
    },
    #[non_exhaustive]
    DataFusionAdapter {
        reason: &'static str,
        source: Box<DataFusionError>,
    },
}

Redacted failure returned by reader APIs.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

#[non_exhaustive]

InvalidConfiguration

Reader configuration is invalid.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

InvalidTableLocation

The table path or URL is invalid.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

StorageInitialization

Object-store initialization failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

SnapshotLoad

Snapshot loading failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

UnsupportedProtocol

The table protocol is unsupported.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

SchemaConversion

Delta-to-Arrow schema conversion failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

InvalidProjection

A requested projection is invalid.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

UnsupportedPredicate

A requested predicate is unsupported.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

ScanPlanning

Delta scan planning failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

ScanPartitionPlanning

Delta scan file tasks could not be grouped into partitions.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

DataFileRead

A Delta data file could not be read.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

DeletionVectorRead

A deletion vector could not be read.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

PhysicalToLogicalTransform

A physical-to-logical transform failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<dyn Error + Send + Sync + 'static>

Underlying dependency failure.

#[non_exhaustive]

Cancelled

Reader execution was cancelled.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

#[non_exhaustive]

DataFusionAdapter

Optional DataFusion integration failed.

Fields

Non-exhaustive enum variants could have additional fields added in future. Therefore, non-exhaustive enum variants cannot be constructed in external crates and cannot be matched against.

reason: &'static str

Fixed redacted reason category.

source: Box<DataFusionError>

Underlying DataFusion failure.

Implementations

impl DeltaReaderError

pub const fn code(&self) -> &'static str

Returns the stable snake_case error code.

pub const fn phase(&self) -> DeltaReaderPhase

Returns the reader phase that failed.

Trait Implementations

impl Debug for DeltaReaderError

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

Formats the value using the given formatter.

impl Display for DeltaReaderError

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

Formats the value using the given formatter.

impl Error for DeltaReaderError

where Self: Debug + Display,

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 ErrorCompat for DeltaReaderError

fn backtrace(&self) -> Option<&Backtrace>

Returns a Backtrace that may be printed.

fn iter_chain(&self) -> ChainCompat<'_, '_>

where Self: AsErrorSource,

Returns an iterator for traversing the chain of errors, starting with the current error and continuing with recursive calls to Error::source.