heavydb.exceptions Namespace Reference

Classes
class	Warning
class	Error
class	InterfaceError
class	DatabaseError
class	DataError
class	OperationalError
class	IntegrityError
class	InternalError
class	ProgrammingError
class	NotSupportedError

Functions
def	_translate_exception

Detailed Description

Define exceptions as specified by the DB API 2.0 spec.

Includes some helper methods for translating thrift
exceptions to the ones defined here.

Function Documentation

def heavydb.exceptions._translate_exception (   e )

private

Translate a thrift-land exception to a DB-API 2.0
exception.

Definition at line 54 of file exceptions.py.

Referenced by heavydb.cursor.Cursor.execute().

def _translate_exception(e):
    # type: (Exception) -> Exception
    """Translate a thrift-land exception to a DB-API 2.0
    exception.
    """
    # TODO: see if there's a way to get error codes, rather than relying msgs
    if not isinstance(e, TDBException):
        return e
    if 'SQL Error' in e.error_msg:
        err = ProgrammingError
    else:
        err = Error
    return err(e.error_msg)

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