From 2a7761b321d0fa4b3e078151f79e07c099fd433a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ra=C3=BAl=20Cumplido?= <raulcumplido@gmail.com>
Date: Fri, 20 Mar 2026 09:56:32 +0100
Subject: [PATCH] GH-49565: [Python] Copy CKmsConnectionConfig instead of
 trying to move the const received one

---
 python/pyarrow/_parquet_encryption.pyx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/python/pyarrow/_parquet_encryption.pyx b/python/pyarrow/_parquet_encryption.pyx
index 6185d5f2392c..db6a6b56ac4c 100644
--- a/python/pyarrow/_parquet_encryption.pyx
+++ b/python/pyarrow/_parquet_encryption.pyx
@@ -297,7 +297,10 @@ cdef class KmsConnectionConfig(_Weakrefable):
     @staticmethod
     cdef wrap(const CKmsConnectionConfig& config):
         result = KmsConnectionConfig()
-        result.configuration = make_shared[CKmsConnectionConfig](move(config))
+        # We require a copy of the config because the input is
+        # a const reference owned by C++.
+        cdef CKmsConnectionConfig config_copy = config
+        result.configuration = make_shared[CKmsConnectionConfig](move(config_copy))
         return result