pyarrow.compute.CastOptions¶
- class pyarrow.compute.CastOptions(target_type=None, *, allow_int_overflow=None, allow_time_truncate=None, allow_time_overflow=None, allow_decimal_truncate=None, allow_float_truncate=None, allow_invalid_utf8=None)¶
Bases:
pyarrow._compute._CastOptionsOptions for the cast function.
- Parameters
- target_type
DataType, optional The PyArrow type to cast to.
- allow_int_overflowbool, default
False Whether integer overflow is allowed when casting.
- allow_time_truncatebool, default
False Whether time precision truncation is allowed when casting.
- allow_time_overflowbool, default
False Whether date/time range overflow is allowed when casting.
- allow_decimal_truncatebool, default
False Whether decimal precision truncation is allowed when casting.
- allow_float_truncatebool, default
False Whether floating-point precision truncation is allowed when casting.
- allow_invalid_utf8bool, default
False Whether producing invalid utf8 data is allowed when casting.
- target_type
- __init__(self, target_type=None, *, allow_int_overflow=None, allow_time_truncate=None, allow_time_overflow=None, allow_decimal_truncate=None, allow_float_truncate=None, allow_invalid_utf8=None)¶
Methods
__init__(self[, target_type, ...])deserialize(buf)Deserialize options for a function.
is_safe(self)safe([target_type])"
serialize(self)unsafe([target_type])"
Attributes
- allow_decimal_truncate¶
- allow_float_truncate¶
- allow_int_overflow¶
- allow_invalid_utf8¶
- allow_time_overflow¶
- allow_time_truncate¶
- static deserialize(buf)¶
Deserialize options for a function.
- Parameters
- buf
Buffer The buffer containing the data to deserialize.
- buf
- is_safe(self)¶
- static safe(target_type=None)¶
” Create a CastOptions for a safe cast.
- Parameters
- target_typeoptional
Target cast type for the safe cast.
- serialize(self)¶
- static unsafe(target_type=None)¶
” Create a CastOptions for an unsafe cast.
- Parameters
- target_typeoptional
Target cast type for the unsafe cast.