Error

source: bluebase/ql/error.py

---

exception QlError(**kwargs)

Bases: BbError

A base error for the QL component.

exception QlEmptySelectClauseError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'SELECT clause is empty'

exception QlEmptyFromClauseError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'FROM clause is empty'

exception QlAmbiguousTableError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Same table appears multiple times'

exception QlAmbiguousAttrError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Ambiguous attribute'

exception QlDuplicateAsteriskError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Unqualified asterisk appears multiple times'

exception QlDuplicateTableError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Same table appears multiple times'

exception QlDuplicateCondError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Same condition appears multiple times'

exception QlDuplicateAssignError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Same assign appears multiple times'

exception QlTableNotFound(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Table not found'

exception QlAttrNotFoundError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Attribute not found'

exception QlInvalidCondTypeError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Invalid condition type'

exception QlInvalidValueCountError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Invalid value count'

exception QlInvalidValueTypeError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Invalid value type'

exception QlInvalidAssignTypeError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Invalid assign type'

exception QlOpenedOpOpenError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Operation is already opened'

exception QlClosedOpAccessError(**kwargs)

Bases: QlError

message: ClassVar[str] = 'Operation is closed'