antznette1 · Mar 29, 2026 · Apr 1, 2026 · Apr 1, 2026 · Apr 2, 2026 · Mar 29, 2026
diff --git a/.secrets.baseline b/.secrets.baseline
@@ -28,15 +28,15 @@ def find_repo(path):
 # Template README.md
 ############################
 roadmap_path = repo_root / "docs" / "roadmap.md"
-with open(roadmap_path, "r") as f:
+with open(roadmap_path, "r", encoding="utf-8") as f:
     # skip first lines since it has the title
     roadmap_contents_lines = f.readlines()[2:]
 
     # Join back again
     roadmap_contents = "".join(roadmap_contents_lines)
 
 template_path = repo_root / "infra" / "templates" / "README.md.jinja2"
-with open(template_path) as f:
+with open(template_path, encoding="utf-8") as f:
     template = Template(f.read())
 
 # Compile template
@@ -49,5 +49,5 @@ def find_repo(path):
 )
 
 readme_path = repo_root / "README.md"
-with open(readme_path, "w") as f:
+with open(readme_path, "w", encoding="utf-8") as f:
     f.write(readme_md)
@@ -142,7 +142,7 @@ class VersionedOnlineReadNotSupported(FeastError):
     def __init__(self, store_name: str, version: int):
         super().__init__(
             f"Versioned feature reads (@v{version}) are not yet supported by {store_name}. "
-            f"Currently only SQLite, PostgreSQL, MySQL, FAISS, Redis, and DynamoDB support version-qualified feature references. "
+            f"Currently only SQLite, PostgreSQL, MySQL, FAISS, Redis, DynamoDB, and SingleStore support version-qualified feature references. "
         )
 
 

@@ -1335,7 +1335,9 @@ def teardown(self):
 
         entities = self.list_entities()
 
-        self._get_provider().teardown_infra(self.project, tables, entities)
+        self._get_provider().teardown_infra(
+            self.project, tables, entities, registry=self.registry
+        )
         self.registry.teardown()
 
     def get_historical_features(

@@ -13,6 +13,7 @@
 from feast.feature_view import DUMMY_ENTITY_NAME
 from feast.infra.online_stores.helpers import compute_entity_id
 from feast.infra.online_stores.online_store import OnlineStore
+from feast.infra.registry.base_registry import BaseRegistry
 from feast.protos.feast.types.EntityKey_pb2 import EntityKey as EntityKeyProto
 from feast.protos.feast.types.Value_pb2 import Value as ValueProto
 from feast.repo_config import FeastConfigBaseModel, RepoConfig
@@ -306,6 +307,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry: Optional[BaseRegistry] = None,
     ):
         # Because of historical reasons, Feast calls them tables. We use this alias for
         # readability.

@@ -460,6 +460,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         """
         Delete tables from the database.

@@ -274,6 +274,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         """
         Delete tables from the database.

@@ -139,6 +139,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         online_config = config.online_store
         assert isinstance(online_config, DatastoreOnlineStoreConfig)

@@ -124,6 +124,8 @@ class DynamoDBOnlineStore(OnlineStore):
         _type_deserializer: Cached TypeDeserializer instance for performance.
     """
 
+    supports_versioned_online_reads = True
+
     _dynamodb_client = None
     _dynamodb_resource = None
     # Class-level cached TypeDeserializer to avoid per-request instantiation
@@ -359,6 +361,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         """
         Delete tables from the DynamoDB Online Store.

@@ -263,6 +263,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         project = config.project
         try:

@@ -51,6 +51,8 @@ def _table_id(project: str, table: FeatureView, enable_versioning: bool = False)
 class FaissOnlineStore(OnlineStore):
     _logger: logging.Logger = logging.getLogger(__name__)
 
+    supports_versioned_online_reads = True
+
     def __init__(self):
         super().__init__()
         self._indices: Dict[str, faiss.IndexIVFFlat] = {}
@@ -100,6 +102,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         versioning = config.registry.enable_online_feature_view_versioning
         for table in tables:

@@ -299,6 +299,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         online_store_config = config.online_store
         if not isinstance(online_store_config, HazelcastOnlineStoreConfig):

@@ -212,6 +212,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         """
         Delete tables from the Hbase Online Store.

@@ -1,9 +1,10 @@
 import struct
 from datetime import datetime, timezone
-from typing import Any, List
+from typing import Any, List, Optional
 
 import mmh3
 
+from feast.feature_view import FeatureView
 from feast.importer import import_class
 from feast.infra.key_encoding_utils import (
     serialize_entity_key,
@@ -72,8 +73,25 @@ def _to_naive_utc(ts: datetime) -> datetime:
         return ts.astimezone(tz=timezone.utc).replace(tzinfo=None)
 
 
-def compute_versioned_name(table: Any, enable_versioning: bool = False) -> str:
-    """Return the table name with a ``_v{N}`` suffix when versioning is enabled."""
+def online_store_table_id(
+    project: str,
+    table: FeatureView,
+    enable_versioning: bool = False,
+    version: Optional[int] = None,
+) -> str:
+    name = table.name
+    if enable_versioning:
+        resolved_version = version
+        if resolved_version is None:
+            resolved_version = getattr(table.projection, "version_tag", None)
+            if resolved_version is None:
+                resolved_version = getattr(table, "current_version_number", None)
+        if resolved_version is not None and resolved_version > 0:
+            name = f"{table.name}_v{resolved_version}"
+    return f"{project}_{name}"
+
+
+def compute_versioned_name(table: FeatureView, enable_versioning: bool = False) -> str:
     name = table.name
     if enable_versioning:
         version = getattr(table.projection, "version_tag", None)
@@ -85,5 +103,4 @@ def compute_versioned_name(table: Any, enable_versioning: bool = False) -> str:
 
 
 def compute_table_id(project: str, table: Any, enable_versioning: bool = False) -> str:
-    """Build the online-store table name, appending a version suffix when versioning is enabled."""
-    return f"{project}_{compute_versioned_name(table, enable_versioning)}"
+    return online_store_table_id(project, table, enable_versioning)
@@ -47,6 +47,7 @@
 from feast import Entity, FeatureView, RepoConfig
 from feast.infra.online_stores.helpers import get_online_store_from_config
 from feast.infra.online_stores.online_store import OnlineStore
+from feast.infra.registry.base_registry import BaseRegistry
 from feast.protos.feast.types.EntityKey_pb2 import EntityKey as EntityKeyProto
 from feast.protos.feast.types.Value_pb2 import Value as ValueProto
 from feast.repo_config import FeastConfigBaseModel, get_online_config_from_type
@@ -294,6 +295,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry: Optional[BaseRegistry] = None,
     ):
         """
         Teardown all managed online stores for the given FeatureViews and Entities.
@@ -324,4 +326,6 @@ def teardown(
                     online_store = self._get_online_store(tribe, config)
                     if online_store:
                         config = RepoConfig(**self._prepare_repo_conf(config, tribe))
-                        online_store.teardown(config, tables, entities)
+                        online_store.teardown(
+                            config, tables, entities, registry=registry
+                        )
@@ -509,6 +509,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         self.client = self._connect(config)
         for table in tables:

@@ -260,6 +260,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry=None,
     ):
         """
         Drop the backing collection and close the client.

@@ -12,6 +12,7 @@
 from feast.infra.key_encoding_utils import serialize_entity_key
 from feast.infra.online_stores.helpers import compute_table_id
 from feast.infra.online_stores.online_store import OnlineStore
+from feast.infra.registry.base_registry import BaseRegistry
 from feast.protos.feast.types.EntityKey_pb2 import EntityKey as EntityKeyProto
 from feast.protos.feast.types.Value_pb2 import Value as ValueProto
 from feast.repo_config import FeastConfigBaseModel
@@ -43,6 +44,10 @@ class MySQLOnlineStore(OnlineStore):
 
     _conn: Optional[Connection] = None
 
+    @property
+    def supports_versioned_online_reads(self) -> bool:
+        return True
+
     def _get_conn(self, config: RepoConfig) -> Connection:
         online_store_config = config.online_store
         assert isinstance(online_store_config, MySQLOnlineStoreConfig)
@@ -78,7 +83,7 @@ def online_write_batch(
             for entity_key, values, timestamp, created_ts in data:
                 entity_key_bin = serialize_entity_key(
                     entity_key,
-                    entity_key_serialization_version=3,
+                    entity_key_serialization_version=config.entity_key_serialization_version,
                 ).hex()
                 timestamp = to_naive_utc(timestamp)
                 if created_ts is not None:
@@ -100,14 +105,14 @@ def online_write_batch(
                 if progress:
                     progress(1)
         else:
-            batch_size = config.online_store.bacth_size
+            batch_size = config.online_store.batch_size
             if not batch_size or batch_size < 2:
                 raise ValueError("Batch size must be at least 2")
             insert_values = []
             for entity_key, values, timestamp, created_ts in data:
                 entity_key_bin = serialize_entity_key(
                     entity_key,
-                    entity_key_serialization_version=2,
+                    entity_key_serialization_version=config.entity_key_serialization_version,
                 ).hex()
                 timestamp = to_naive_utc(timestamp)
                 if created_ts is not None:
@@ -223,7 +228,7 @@ def online_read(
         for entity_key in entity_keys:
             entity_key_bin = serialize_entity_key(
                 entity_key,
-                entity_key_serialization_version=3,
+                entity_key_serialization_version=config.entity_key_serialization_version,
             ).hex()
 
             cur.execute(
@@ -296,6 +301,7 @@ def teardown(
         config: RepoConfig,
         tables: Sequence[FeatureView],
         entities: Sequence[Entity],
+        registry: Optional[BaseRegistry] = None,
     ) -> None:
         conn = self._get_conn(config)
         cur = conn.cursor()