pyarrow.compute.CastOptions#
- classpyarrow.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:
_CastOptionsOptions for thecast 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#
- staticdeserialize(buf)#
Deserialize options for a function.
- Parameters:
- buf
Buffer The buffer containing the data to deserialize.
- buf
- is_safe(self)#
- staticsafe(target_type=None)#
”Create a CastOptions for a safe cast.
- Parameters:
- target_typeoptional
Target cast type for the safe cast.
- serialize(self)#
- staticunsafe(target_type=None)#
”Create a CastOptions for an unsafe cast.
- Parameters:
- target_typeoptional
Target cast type for the unsafe cast.