paleolimbot commented on code in PR #40070:
URL: https://github.com/apache/arrow/pull/40070#discussion_r1501015349
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python/pyarrow/tests/test_cffi.py:
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@@ -591,6 +590,24 @@ def test_roundtrip_reader_capsule(constructor):
assert batch.equals(expected)
+def test_roundtrip_batch_reader_capsule_requested_schema():
+ batch = make_batch()
+ requested_schema = pa.schema([('ints', pa.list_(pa.int64()))])
+ requested_capsule = requested_schema.__arrow_c_schema__()
+ # RecordBatch has no cast() method
Review Comment:
I wrapped the `Table` implementation (but could also remove that and open an
issue). I considered pasting the implementation as well but assembling the
options is not trivial and copying that also seemed problematic.
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