Test xpasses on pyarrow 18

Author: mroeschke

pandas/compat/__init__.py

@@ -33,6 +33,7 @@
     pa_version_under14p1,
     pa_version_under16p0,
     pa_version_under17p0,
+    pa_version_under18p0,
 )
 
 if TYPE_CHECKING:
@@ -157,6 +158,7 @@ def is_ci_environment() -> bool:
     "pa_version_under14p1",
     "pa_version_under16p0",
     "pa_version_under17p0",
+    "pa_version_under18p0",
     "HAS_PYARROW",
     "IS64",
     "ISMUSL",

pandas/compat/pyarrow.py

@@ -17,6 +17,7 @@
     pa_version_under15p0 = _palv < Version("15.0.0")
     pa_version_under16p0 = _palv < Version("16.0.0")
     pa_version_under17p0 = _palv < Version("17.0.0")
+    pa_version_under18p0 = _palv < Version("18.0.0")
     HAS_PYARROW = True
 except ImportError:
     pa_version_under10p1 = True
@@ -28,4 +29,5 @@
     pa_version_under15p0 = True
     pa_version_under16p0 = True
     pa_version_under17p0 = True
+    pa_version_under18p0 = True
     HAS_PYARROW = False

pandas/tests/io/test_parquet.py

@@ -13,11 +13,11 @@
 
 from pandas.compat import is_platform_windows
 from pandas.compat.pyarrow import (
-    pa_version_under10p1,
     pa_version_under11p0,
     pa_version_under13p0,
     pa_version_under15p0,
     pa_version_under17p0,
+    pa_version_under18p0,
 )
 
 import pandas as pd
@@ -958,7 +958,7 @@ def test_timezone_aware_index(self, request, pa, timezone_aware_date_list):
 
         if (
             timezone_aware_date_list.tzinfo != datetime.timezone.utc
-            and not pa_version_under10p1
+            and pa_version_under18p0
         ):
             request.applymarker(
                 pytest.mark.xfail(