[GitHub] [arrow] milesgranger commented on a diff in pull request #13821: ARROW-13763: [Python] Close files in ParquetFile & ParquetDatasetPiece

Wed, 10 Aug 2022 21:19:44 -0700 


milesgranger commented on code in PR #13821:
URL: https://github.com/apache/arrow/pull/13821#discussion_r943083951


##########
python/pyarrow/tests/parquet/test_parquet_file.py:
##########
@@ -277,3 +278,77 @@ def test_pre_buffer(pre_buffer):
     buf.seek(0)
     pf = pq.ParquetFile(buf, pre_buffer=pre_buffer)
     assert pf.read().num_rows == N
+
+
+def test_parquet_file_explicitly_closed(tmpdir):

Review Comment:
   Ah, that's better! 😄 



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