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closes #44914 by changing the path object to string if it is of io.BufferWriter #45480

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Merged
merged 7 commits into from
Jan 23, 2022
Merged

closes #44914 by changing the path object to string if it is of io.BufferWriter #45480

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0963f7a
closes #44914 by changing the path object to string if it is of io.Bu…
Anirudhsekar96 Jan 19, 2022
0bde11e
Merge remote-tracking branch 'upstream/main' into parquet-save-table-…
Anirudhsekar96 Jan 19, 2022
ee8cd90
#44914 Changes WriteBuffer class to io.BufferedWriter class for typec…
Anirudhsekar96 Jan 20, 2022
721585b
Added tests for pyarrow unsupported columns
Anirudhsekar96 Jan 21, 2022
6f7c4bf
Merge branch 'main' into parquet-save-table-unsupported-dtype
Anirudhsekar96 Jan 21, 2022
2327294
Moved change log to v1.5.0
Anirudhsekar96 Jan 22, 2022
d42060e
Merge branch 'main' into parquet-save-table-unsupported-dtype
Anirudhsekar96 Jan 22, 2022
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1 change: 1 addition & 0 deletions doc/source/whatsnew/v1.4.0.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -935,6 +935,7 @@ I/O
- Bug in :func:`read_json` raising ``ValueError`` when attempting to parse json strings containing "://" (:issue:`36271`)
- Bug in :func:`read_csv` when ``engine="c"`` and ``encoding_errors=None`` which caused a segfault (:issue:`45180`)
- Bug in :func:`read_csv` an invalid value of ``usecols`` leading to an un-closed file handle (:issue:`45384`)
- Bug in :func:`read_parquet` when ``engine="pyarrow"`` which caused partial write to disk when column of unsupported datatype was passed (:issue:`44914`)

Period
^^^^^^
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3 changes: 3 additions & 0 deletions pandas/io/parquet.py
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Expand Up @@ -180,6 +180,9 @@ def write(
mode="wb",
is_dir=partition_cols is not None,
)
if isinstance(path_or_handle, io.BufferedWriter):
path_or_handle = path_or_handle.raw.name

try:
if partition_cols is not None:
# writes to multiple files under the given path
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