FIX: silence warning from write_dataframe with GeoSeries.notna()

pyogrio/geopandas.py

@@ -520,7 +520,10 @@ def write_dataframe(
         # If there is data, infer layer geometry type + promote_to_multi
         if not df.empty:
             # None/Empty geometries sometimes report as Z incorrectly, so ignore them
-            has_z_arr = geometry[geometry.notna() & (~geometry.is_empty)].has_z
+            with warnings.catch_warnings():
+                warnings.filterwarnings("ignore", r"GeoSeries\.notna", UserWarning)
+                geometry_notna = geometry.notna()
+            has_z_arr = geometry[geometry_notna & (~geometry.is_empty)].has_z
             has_z = has_z_arr.any()
             all_z = has_z_arr.all()
 

pyogrio/tests/test_geopandas_io.py

@@ -1062,6 +1062,19 @@ def test_write_empty_dataframe(tmp_path, ext, use_arrow):
     assert_geodataframe_equal(df, expected)
 
 
+def test_write_empty_geometry(tmp_path):
+    expected = gp.GeoDataFrame({"x": [0]}, geometry=from_wkt(["POINT EMPTY"]), crs=4326)
+    filename = tmp_path / "test.shp"
+
+    # Check that no warning is raised with GeoSeries.notna()
+    write_dataframe(expected, filename)
+    assert filename.exists()
+
+    # TODO: fix reading POINT EMPTY
+    # df = read_dataframe(filename)
+    # assert_geodataframe_equal(df, expected)
+
+
 @pytest.mark.parametrize("ext", [".geojsonl", ".geojsons"])
 @pytest.mark.requires_arrow_write_api
 def test_write_read_empty_dataframe_unsupported(tmp_path, ext, use_arrow):