felipecrv commented on code in PR #34570:
URL: https://github.com/apache/arrow/pull/34570#discussion_r1140470155
##########
python/pyarrow/array.pxi:
##########
@@ -2851,6 +2851,103 @@ cdef class StructArray(Array):
return self.take(indices)
+cdef class RunEndEncodedArray(Array):
+ """
+ Concrete class for Arrow run-end encoded arrays.
+ """
+
+ @staticmethod
+ def from_arrays(logical_length, run_ends, values, type=None):
+ """
+ Construct RunEndEncodedArray from run_ends and values arrays.
+
+ Parameters
+ ----------
+ logical_length : int
+ The logical length of the run-end encoded array.
+ run_ends : Array (int16, int32, or int64 type)
+ The run_ends array.
+ values : Array (any type)
+ The values array.
+ type : pyarrow.DataType, optional
+ The run_end_encoded(run_end_type, value_type) array type.
+
+ Returns
+ -------
+ RunEndEncodedArray
+ """
+ cdef:
+ int64_t _logical_length
+ Array _run_ends
+ Array _values
+ int64_t _logical_offset
+ shared_ptr[CDataType] c_type
+ shared_ptr[CRunEndEncodedArray] ree_array
+
+ _logical_length = <int64_t>logical_length
+ _run_ends = asarray(run_ends)
+ _values = asarray(values)
+ _logical_offset = <int64_t>0
+
+ type = ensure_type(type, allow_none=True)
+ if type is not None:
+ c_type = pyarrow_unwrap_data_type(type)
+ ree_array.reset(new CRunEndEncodedArray(
+ c_type, _logical_length, _run_ends.sp_array,
+ _values.sp_array, _logical_offset))
Review Comment:
Rewrote the handling of type completely in this function. Pushing soon.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
