[GitHub] [arrow] jorisvandenbossche commented on a diff in pull request #13629: ARROW-16719: [Python] Add path/URI /+ filesystem handling to parquet.read_metadata

[GitBox <gi...@apache.org>]

jorisvandenbossche commented on code in PR #13629:
URL: https://github.com/apache/arrow/pull/13629#discussion_r925240175


##########
python/pyarrow/tests/parquet/test_metadata.py:
##########
@@ -531,3 +532,19 @@ def test_metadata_exceeds_message_size():
         buf = out.getvalue()
 
     metadata = pq.read_metadata(pa.BufferReader(buf))
+
+
+def test_metadata_schema_filesystem(tmpdir):
+    table = pa.table({"a": [1, 2, 3]})
+
+    # URI writing to local file.
+    file_path = 'file:///' + os.path.join(str(tmpdir), "data.parquet")
+
+    pq.write_table(table, file_path)
+
+    # Get expected `metadata` from path.
+    metadata = pq.read_metadata(tmpdir / '/data.parquet')

Review Comment:
   Is there already a JIRA opened for this segfault?



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