Merge branch 'main' into owl-bot-update-lock-543e209e7c1c1ffe720eb4db1a3f045a75099304fb19aa11a47dc717b8aae2a9

Author: Linchin

.github/.OwlBot.lock.yaml

@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-python:latest
-  digest: sha256:543e209e7c1c1ffe720eb4db1a3f045a75099304fb19aa11a47dc717b8aae2a9
-# created: 2025-10-09T14:48:42.914384887Z
+  digest: sha256:fbbc8db67afd8b7d71bf694c5081a32da0c528eba166fbcffb3b6e56ddf907d5
+# created: 2025-10-30T00:16:55.473963098Z

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    ".": "3.58.0"
+    ".": "3.59.0"
 }

CHANGELOG.md

@@ -4,6 +4,23 @@
 
 [1]: https://pypi.org/project/google-cloud-spanner/#history
 
+## [3.59.0](https://github.com/googleapis/python-spanner/compare/v3.58.0...v3.59.0) (2025-10-18)
+
+
+### Features
+
+* **spanner:** Add lazy decode to partitioned query ([#1411](https://github.com/googleapis/python-spanner/issues/1411)) ([a09961b](https://github.com/googleapis/python-spanner/commit/a09961b381314e3f06f1ff4be7b672cd9da9c64b))
+
+
+### Bug Fixes
+
+* **spanner:** Resolve TypeError in metrics resource detection ([#1446](https://github.com/googleapis/python-spanner/issues/1446)) ([7266686](https://github.com/googleapis/python-spanner/commit/7266686d6773f39a30603061ae881e258421d927))
+
+
+### Documentation
+
+* Add snippet for Repeatable Read configuration at client and transaction  ([#1326](https://github.com/googleapis/python-spanner/issues/1326)) ([58e2406](https://github.com/googleapis/python-spanner/commit/58e2406af3c8918e37e0daadefaf537073aed1a4))
+
 ## [3.58.0](https://github.com/googleapis/python-spanner/compare/v3.57.0...v3.58.0) (2025-09-10)
 
 

google/cloud/spanner_admin_database_v1/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.58.0"  # {x-release-please-version}
+__version__ = "3.59.0"  # {x-release-please-version}

google/cloud/spanner_admin_database_v1/services/database_admin/transports/grpc.py

@@ -276,6 +276,7 @@ def __init__(
                 options=[
                     ("grpc.max_send_message_length", -1),
                     ("grpc.max_receive_message_length", -1),
+                    ("grpc.keepalive_time_ms", 120000),
                 ],
             )
 

google/cloud/spanner_admin_database_v1/services/database_admin/transports/grpc_asyncio.py

@@ -325,6 +325,7 @@ def __init__(
                 options=[
                     ("grpc.max_send_message_length", -1),
                     ("grpc.max_receive_message_length", -1),
+                    ("grpc.keepalive_time_ms", 120000),
                 ],
             )
 

google/cloud/spanner_admin_instance_v1/gapic_version.py

@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.58.0"  # {x-release-please-version}
+__version__ = "3.59.0"  # {x-release-please-version}

google/cloud/spanner_admin_instance_v1/services/instance_admin/transports/grpc.py

@@ -285,6 +285,7 @@ def __init__(
                 options=[
                     ("grpc.max_send_message_length", -1),
                     ("grpc.max_receive_message_length", -1),
+                    ("grpc.keepalive_time_ms", 120000),
                 ],
             )
 

google/cloud/spanner_admin_instance_v1/services/instance_admin/transports/grpc_asyncio.py

@@ -334,6 +334,7 @@ def __init__(
                 options=[
                     ("grpc.max_send_message_length", -1),
                     ("grpc.max_receive_message_length", -1),
+                    ("grpc.keepalive_time_ms", 120000),
                 ],
             )
 

google/cloud/spanner_dbapi/connection.py

@@ -15,6 +15,7 @@
 """DB-API Connection for the Google Cloud Spanner."""
 import warnings
 
+from google.api_core.client_options import ClientOptions
 from google.api_core.exceptions import Aborted
 from google.api_core.gapic_v1.client_info import ClientInfo
 from google.auth.credentials import AnonymousCredentials
@@ -734,6 +735,7 @@ def connect(
     client=None,
     route_to_leader_enabled=True,
     database_role=None,
+    experimental_host=None,
     **kwargs,
 ):
     """Creates a connection to a Google Cloud Spanner database.
@@ -805,6 +807,10 @@ def connect(
             client_options = None
             if isinstance(credentials, AnonymousCredentials):
                 client_options = kwargs.get("client_options")
+            if experimental_host is not None:
+                project = "default"
+                credentials = AnonymousCredentials()
+                client_options = ClientOptions(api_endpoint=experimental_host)
             client = spanner.Client(
                 project=project,
                 credentials=credentials,