lidavidm commented on code in PR #14326:
URL: https://github.com/apache/arrow/pull/14326#discussion_r997315906
##########
python/pyarrow/tests/test_dataset.py:
##########
@@ -4787,3 +4787,31 @@ def
test_write_dataset_with_scanner_use_projected_schema(tempdir):
ds.write_dataset(
scanner, tempdir, partitioning=["original_column"], format="ipc"
)
+
+
[email protected]("format", ("ipc", "parquet"))
+def test_read_table_nested_columns(tempdir, format):
+ if format == "parquet":
+ pytest.importorskip("pyarrow.parquet")
+
+ table = pa.table({"user_id": ["abc123", "qrs456"],
+ "a.dotted.field": [1, 2],
+ "interaction": [
+ {"type": "click", "element": "button",
+ "values": [1, 2], "structs":[{"foo": "bar"}]},
+ {"type": "scroll", "element": "window",
+ "values": [3, 4], "structs":[{"fizz": "buzz"}]}
+ ]})
Review Comment:
Is it worth adding nulls at various levels to ensure they come out right?
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