Enum arrow_odbc::Error

pub enum Error {
    UnsupportedArrowType(ArrowDataType),
    FailedToDescribeColumn(Error),
    UnknownStringLength {
        sql_type: OdbcDataType,
        source: Error,
    },
    InvalidDisplaySize(isize),
    UnableToRetrieveNumCols(Error),
}

A variation of things which can go wrong then creating an OdbcReader.

Variants

UnsupportedArrowType(ArrowDataType)

Tuple Fields

0: ArrowDataType

The type specified in the arrow schema is not supported to be fetched from the database.

FailedToDescribeColumn(Error)

Tuple Fields

0: Error

At ODBC api calls gaining information about the columns did fail.

UnknownStringLength

Fields

sql_type: OdbcDataType

source: Error

Unable to retrieve the column display size for the column.

InvalidDisplaySize(isize)

Tuple Fields

0: isize

We are getting a display or octet size from ODBC but it is not larger than 0.

UnableToRetrieveNumCols(Error)

Tuple Fields

0: Error

Failure to retrieve the number of columns from the result set.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

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

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

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