pitrou commented on code in PR #14293:
URL: https://github.com/apache/arrow/pull/14293#discussion_r1053538420
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python/pyarrow/tests/parquet/test_basic.py:
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@@ -390,13 +390,17 @@ def test_byte_stream_split(use_legacy_dataset):
def test_column_encoding(use_legacy_dataset):
arr_float = pa.array(list(map(float, range(100))))
arr_int = pa.array(list(map(int, range(100))))
- mixed_table = pa.Table.from_arrays([arr_float, arr_int],
- names=['a', 'b'])
+ arr_bin = pa.array(list(map(
+ lambda x: bytes(str(x).zfill(8), "utf-8"), range(100))), pa.binary())
+ mixed_table = pa.Table.from_arrays([arr_float, arr_int, arr_bin],
+ names=['a', 'b', 'c'])
# Check "BYTE_STREAM_SPLIT" for column 'a' and "PLAIN" column_encoding for
- # column 'b'.
+ # column 'b' and 'c'.
_check_roundtrip(mixed_table, expected=mixed_table, use_dictionary=False,
- column_encoding={'a': "BYTE_STREAM_SPLIT", 'b': "PLAIN"},
+ column_encoding={'a': "BYTE_STREAM_SPLIT",
Review Comment:
It should, AFAIR, though there may be some shortcuts.
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