jorisvandenbossche commented on code in PR #42098:
URL: https://github.com/apache/arrow/pull/42098#discussion_r1637665634
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python/pyarrow/tests/test_ipc.py:
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@@ -1272,6 +1273,15 @@ def test_record_batch_reader_cast():
with pytest.raises(pa.lib.ArrowTypeError, match='Field 0 cannot be cast'):
reader.cast(pa.schema([pa.field('a', pa.list_(pa.int32()))]))
+ # Cast to same type should always work also for date32
+ # (https://github.com/apache/arrow/issues/41884)
Review Comment:
It's not broken for most pairs of equal types, only for a small subset (most
types have a T->T cast function). But the comment is indeed too specific about
datte32, will update
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