[Git][debian-gis-team/flox][upstream] New upstream version 0.10.6

[Antonio Valentino (@antonio.valentino)]

Antonio Valentino pushed to branch upstream at Debian GIS Project / flox


Commits:
3ec65bbd by Antonio Valentino at 2025-08-22T05:39:22+00:00
New upstream version 0.10.6
- - - - -


2 changed files:

- flox/core.py
- tests/test_xarray.py


Changes:

=====================================
flox/core.py
=====================================
@@ -892,7 +892,8 @@ def reindex_(
             "Currently does not support reindexing with object arrays of tuples. "
             "These occur when grouping by multi-indexed variables in xarray."
         )
-    if fill_value is xrdtypes.NA or isnull(fill_value):
+    # Use '==' instead of 'is', as Dask serialization can break identity checks.
+    if fill_value == xrdtypes.NA or isnull(fill_value):
         new_dtype, fill_value = xrdtypes.maybe_promote(array.dtype)
     else:
         new_dtype = array.dtype
@@ -1380,7 +1381,8 @@ def _finalize_results(
             if fill_value is None:
                 raise ValueError("Filling is required but fill_value is None.")
             # This allows us to match xarray's type promotion rules
-            if fill_value is xrdtypes.NA:
+            # Use '==' instead of 'is', as Dask serialization can break identity checks.
+            if fill_value == xrdtypes.NA:
                 new_dtype, fill_value = xrdtypes.maybe_promote(finalized[agg.name].dtype)
                 finalized[agg.name] = finalized[agg.name].astype(new_dtype)
 


=====================================
tests/test_xarray.py
=====================================
@@ -798,3 +798,16 @@ def test_groupby_preserve_dtype(reduction):
     expected = getattr(np, reduction)(ds.test.data, axis=0).dtype
 
     assert actual == expected
+
+
+ at requires_dask
+def test_resample_first_last_empty():
+    with xr.set_options(use_flox=True), dask.config.set(scheduler="processes"):
+        arr = xr.DataArray(
+            np.nan,
+            coords={
+                "date": pd.to_datetime(["2025-03-24", "2025-06-23"]),
+            },
+            dims=["date"],
+        ).chunk(date=(1, 1))
+        arr.resample(date="QE").last().compute()



View it on GitLab: https://salsa.debian.org/debian-gis-team/flox/-/commit/3ec65bbd1426863cbd33d0930d9b3640dce3fc4e

-- 
View it on GitLab: https://salsa.debian.org/debian-gis-team/flox/-/commit/3ec65bbd1426863cbd33d0930d9b3640dce3fc4e
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