From ee2c84fcd34a62beffe534a8e7c062359b927f75 Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Sun, 2 Apr 2023 07:13:38 -0700
Subject: [PATCH 1/2] Backport PR #52330: ENH: Implement .dt.year for
 ArrowExtensionArray

---
 pandas/core/arrays/arrow/array.py    | 4 ++++
 pandas/tests/extension/test_arrow.py | 1 +
 2 files changed, 5 insertions(+)

diff --git a/pandas/core/arrays/arrow/array.py b/pandas/core/arrays/arrow/array.py
index 8e1774c1ea45e..313f01d069e82 100644
--- a/pandas/core/arrays/arrow/array.py
+++ b/pandas/core/arrays/arrow/array.py
@@ -1945,6 +1945,10 @@ def _str_wrap(self, width, **kwargs):
             "str.wrap not supported with pd.ArrowDtype(pa.string())."
         )
 
+    @property
+    def _dt_year(self):
+        return type(self)(pc.year(self._pa_array))
+
     @property
     def _dt_day(self):
         return type(self)(pc.day(self._data))
diff --git a/pandas/tests/extension/test_arrow.py b/pandas/tests/extension/test_arrow.py
index d7543173a25ce..28919f496384c 100644
--- a/pandas/tests/extension/test_arrow.py
+++ b/pandas/tests/extension/test_arrow.py
@@ -2109,6 +2109,7 @@ def test_unsupported_dt(data):
 @pytest.mark.parametrize(
     "prop, expected",
     [
+        ["year", 2023],
         ["day", 2],
         ["day_of_week", 0],
         ["dayofweek", 0],

From e7a191a49cfc351266a642fd957dc5f7696d6e72 Mon Sep 17 00:00:00 2001
From: Patrick Hoefler <61934744+phofl@users.noreply.github.com>
Date: Sun, 2 Apr 2023 17:15:51 +0200
Subject: [PATCH 2/2] Update array.py

---
 pandas/core/arrays/arrow/array.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/core/arrays/arrow/array.py b/pandas/core/arrays/arrow/array.py
index 313f01d069e82..8e6b9db0fe7d4 100644
--- a/pandas/core/arrays/arrow/array.py
+++ b/pandas/core/arrays/arrow/array.py
@@ -1947,7 +1947,7 @@ def _str_wrap(self, width, **kwargs):
 
     @property
     def _dt_year(self):
-        return type(self)(pc.year(self._pa_array))
+        return type(self)(pc.year(self._data))
 
     @property
     def _dt_day(self):