kszucs commented on a change in pull request #7631:
URL: https://github.com/apache/arrow/pull/7631#discussion_r450361126
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File path: python/pyarrow/tests/test_dataset.py
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@@ -635,6 +635,37 @@ def test_make_fragment_from_buffer():
assert pickled.to_table().equals(fragment.to_table())
[email protected]
+def test_make_parquet_fragment_from_buffer():
+ import pyarrow.parquet as pq
+
+ table = pa.table([['a', 'b', 'c'],
+ [12, 11, 10],
+ ['dog', 'cat', 'rabbit']],
+ names=['alpha', 'num', 'animal'])
+
+ out = pa.BufferOutputStream()
+ pq.write_table(table, out)
+
+ buffer = out.getvalue()
+
+ formats = [
+ ds.ParquetFileFormat(),
+ ds.ParquetFileFormat(
+ read_options=ds.ParquetReadOptions(
+ use_buffered_stream=True,
+ buffer_size=4096,
Review comment:
@jorisvandenbossche updated.
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