pyarrow.compute.SortOptions#

classpyarrow.compute.SortOptions(sort_keys=(),*,null_placement='at_end')#

Bases:_SortOptions

Options for thesort_indices function.

Parameters:

sort_keyssequence of (name,order)tuples

Names of field/column keys to sort the input on,along with the order each field/column is sorted in.Accepted values fororder are “ascending”, “descending”.The field name can be a string column name or expression.

null_placementstr, default “at_end”

Where nulls in input should be sorted, only applying tocolumns/fields mentioned insort_keys.Accepted values are “at_start”, “at_end”.

__init__(self,sort_keys=(),*,null_placement='at_end')#

Methods

__init__(self[, sort_keys, null_placement])
deserialize(buf)	Deserialize options for a function.
serialize(self)

staticdeserialize(buf)#

Deserialize options for a function.

Parameters:

bufBuffer

The buffer containing the data to deserialize.

serialize(self)#