pitrou commented on code in PR #3276:
URL: https://github.com/apache/arrow-rs/pull/3276#discussion_r1041213545
##########
arrow-pyarrow-integration-testing/tests/test_sql.py:
##########
@@ -193,6 +200,34 @@ def test_time32_python():
del b
del expected
+
+def test_empty_array_python():
+ """
+ Python -> Rust -> Python
+ """
+ a = pa.array([], pa.int32())
Review Comment:
The indices buffer is just the data buffer of the indices array. As long as
its length is 0, the buffer is allowed to be null as per
https://arrow.apache.org/docs/dev/format/CDataInterface.html#c.ArrowArray.buffers
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