[arrow] branch master updated: ARROW-8269: [Python] Add pandas mark to test_parquet_row_group_fragments to fix nopandas build

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The following commit(s) were added to refs/heads/master by this push:
     new 5bf36bd  ARROW-8269: [Python] Add pandas mark to test_parquet_row_group_fragments to fix nopandas build
5bf36bd is described below

commit 5bf36bdfe23a0dcf1e2dc8493fb4945984898e2d
Author: Wes McKinney <we...@apache.org>
AuthorDate: Mon Mar 30 13:47:07 2020 +0200

    ARROW-8269: [Python] Add pandas mark to test_parquet_row_group_fragments to fix nopandas build
    
    Closes #6759 from wesm/ARROW-8269
    
    Authored-by: Wes McKinney <we...@apache.org>
    Signed-off-by: Antoine Pitrou <an...@python.org>
---
 python/pyarrow/tests/test_dataset.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/python/pyarrow/tests/test_dataset.py b/python/pyarrow/tests/test_dataset.py
index 05ef3ff..8117bfd 100644
--- a/python/pyarrow/tests/test_dataset.py
+++ b/python/pyarrow/tests/test_dataset.py
@@ -577,11 +577,14 @@ def test_make_fragment(multisourcefs):
         assert row_group_fragment.row_groups == {0}
 
 
+@pytest.mark.pandas
 def test_parquet_row_group_fragments(tempdir):
     import pyarrow as pa
     import pyarrow.parquet as pq
 
     table = pa.table({'a': ['a', 'a', 'b', 'b'], 'b': [1, 2, 3, 4]})
+
+    # write_to_dataset currently requires pandas
     pq.write_to_dataset(table, str(tempdir / "test_parquet_dataset"),
                         partition_cols=["a"])