Exceptions

ArrowError	Exception raised the underlying Arrow library encounters an error.
ColumnNotFoundError	Exception raised when a specified column is not found.
ComputeError	Exception raised when polars could not finish the computation.
DuplicateError	Exception raised when a column name is duplicated.
InvalidOperationError	Exception raised when an operation is not allowed on a certain data type.
NoDataError	Exception raised when an operation can not be performed on an empty data structure.
NoRowsReturnedError	Exception raised when no rows are returned, but at least one row is expected.
PolarsPanicError	Exception raised when an unexpected state causes a panic in the underlying Rust library.
RowsError	Exception raised when the number of returned rows does not match expectation.
SchemaError	Exception raised when trying to combine data structures with mismatched schemas.
SchemaFieldNotFoundError	Exception raised when a specified schema field is not found.
ShapeError	Exception raised when trying to combine data structures with incompatible shapes.
StructFieldNotFoundError	Exception raised when a specified schema field is not found.
TooManyRowsReturnedError	Exception raised when more rows than expected are returned.