fix: Fix rendering Arrow input with string view/binary view column

package.json

@@ -19,7 +19,7 @@
     "lodash.throttle": "^4.1.1",
     "maplibre-gl": "^3.6.2",
     "memoize-one": "^6.0.0",
-    "parquet-wasm": "0.6.1",
+    "parquet-wasm": "0.7.0-beta.2",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-map-gl": "^7.1.7",

pyproject.toml

@@ -83,7 +83,7 @@ dev = [
     "palettable>=3.3.3",
     "pandas-stubs>=2.2.2.240807",
     "pre-commit>=3.5.0",
-    "pyarrow>=17.0.0",
+    "pyarrow>=21.0.0",
     "pyogrio>=0.9.0",
     "pytest>=8.3.4",
     "ruff>=0.13.0",

src/parquet.ts

@@ -3,7 +3,7 @@ import * as arrow from "apache-arrow";
 
 // NOTE: this version must be synced exactly with the parquet-wasm version in
 // use.
-const PARQUET_WASM_VERSION = "0.6.1";
+const PARQUET_WASM_VERSION = "0.7.0-beta.2";
 const PARQUET_WASM_CDN_URL = `https://cdn.jsdelivr.net/npm/parquet-wasm@${PARQUET_WASM_VERSION}/esm/parquet_wasm_bg.wasm`;
 let WASM_READY: boolean = false;
 

tests/test_geoarrow.py

@@ -153,3 +153,20 @@ def test_geoarrow_geometry_with_crs():
     geometry_array = points(coords, crs=crs).cast(geometry(crs=crs))
     m = viz(geometry_array)
     assert isinstance(m.layers[0], ScatterplotLayer)
+
+
+def test_geoarrow_string_view_column():
+    # Note: this test is really for the _JavaScript_ side to ensure the Wasm code can
+    # load a Parquet file with a string view column. We don't have a headless setup in
+    # CI, but you can run this test manually and ensure it renders.
+    coords = np.array([[1, 4], [2, 5], [3, 6]], dtype=np.float64)
+    geometry_array = points(coords)
+
+    string_col = pa.array(["a", "b", "c"], type=pa.string_view())
+    table = Table.from_arrays(
+        [geometry_array, string_col],
+        names=["geometry", "string_view"],
+    )
+
+    m = viz(table)
+    assert isinstance(m.layers[0], ScatterplotLayer)