fix: update signature namespace and set configs consistently

pyproject.toml

@@ -24,7 +24,7 @@ alloydb = ["google-cloud-alloydb-connector"]
 asyncmy = ["asyncmy"]
 asyncpg = ["asyncpg"]
 attrs = ["attrs", "cattrs"]
-bigquery = ["google-cloud-bigquery"]
+bigquery = ["google-cloud-bigquery", "google-cloud-storage"]
 cli = ["rich-click"]
 cloud-sql = ["cloud-sql-python-connector"]
 duckdb = ["duckdb"]

sqlspec/adapters/adbc/config.py

@@ -8,11 +8,12 @@
 from typing_extensions import NotRequired
 
 from sqlspec.adapters.adbc._types import AdbcConnection
-from sqlspec.adapters.adbc.driver import AdbcCursor, AdbcDriver, get_adbc_statement_config
+from sqlspec.adapters.adbc.driver import AdbcCursor, AdbcDriver, AdbcExceptionHandler, get_adbc_statement_config
 from sqlspec.config import ADKConfig, FastAPIConfig, FlaskConfig, LitestarConfig, NoPoolSyncConfig, StarletteConfig
 from sqlspec.core import StatementConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.utils.module_loader import import_string
+from sqlspec.utils.serializers import to_json
 
 if TYPE_CHECKING:
     from collections.abc import Generator
@@ -140,20 +141,12 @@ def __init__(
             detected_dialect = str(self._get_dialect() or "sqlite")
             statement_config = get_adbc_statement_config(detected_dialect)
 
-        from sqlspec.utils.serializers import to_json
+        processed_driver_features: dict[str, Any] = dict(driver_features) if driver_features else {}
+        json_serializer = processed_driver_features.setdefault("json_serializer", to_json)
+        processed_driver_features.setdefault("enable_cast_detection", True)
+        processed_driver_features.setdefault("strict_type_coercion", False)
+        processed_driver_features.setdefault("arrow_extension_types", True)
 
-        if driver_features is None:
-            driver_features = {}
-        if "json_serializer" not in driver_features:
-            driver_features["json_serializer"] = to_json
-        if "enable_cast_detection" not in driver_features:
-            driver_features["enable_cast_detection"] = True
-        if "strict_type_coercion" not in driver_features:
-            driver_features["strict_type_coercion"] = False
-        if "arrow_extension_types" not in driver_features:
-            driver_features["arrow_extension_types"] = True
-
-        json_serializer = driver_features.get("json_serializer")
         if json_serializer is not None:
             parameter_config = statement_config.parameter_config
             previous_list_converter = parameter_config.type_coercion_map.get(list)
@@ -172,7 +165,7 @@ def __init__(
             connection_config=self.connection_config,
             migration_config=migration_config,
             statement_config=statement_config,
-            driver_features=dict(driver_features),
+            driver_features=processed_driver_features,
             bind_key=bind_key,
             extension_config=extension_config,
         )
@@ -420,13 +413,18 @@ def _get_connection_config_dict(self) -> dict[str, Any]:
 
         return config
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for types.
 
         Returns:
             Dictionary mapping type names to types.
         """
-
         namespace = super().get_signature_namespace()
-        namespace.update({"AdbcConnection": AdbcConnection, "AdbcCursor": AdbcCursor})
+        namespace.update({
+            "AdbcConnection": AdbcConnection,
+            "AdbcConnectionParams": AdbcConnectionParams,
+            "AdbcCursor": AdbcCursor,
+            "AdbcDriver": AdbcDriver,
+            "AdbcExceptionHandler": AdbcExceptionHandler,
+        })
         return namespace

sqlspec/adapters/aiosqlite/config.py

@@ -7,13 +7,19 @@
 from typing_extensions import NotRequired
 
 from sqlspec.adapters.aiosqlite._types import AiosqliteConnection
-from sqlspec.adapters.aiosqlite.driver import AiosqliteCursor, AiosqliteDriver, aiosqlite_statement_config
+from sqlspec.adapters.aiosqlite.driver import (
+    AiosqliteCursor,
+    AiosqliteDriver,
+    AiosqliteExceptionHandler,
+    aiosqlite_statement_config,
+)
 from sqlspec.adapters.aiosqlite.pool import (
     AiosqliteConnectionPool,
     AiosqliteConnectTimeoutError,
     AiosqlitePoolClosedError,
     AiosqlitePoolConnection,
 )
+from sqlspec.adapters.sqlite._type_handlers import register_type_handlers
 from sqlspec.config import ADKConfig, AsyncDatabaseConfig, FastAPIConfig, FlaskConfig, LitestarConfig, StarletteConfig
 from sqlspec.utils.serializers import from_json, to_json
 
@@ -117,20 +123,11 @@ def __init__(
                 config_dict["uri"] = True
 
         processed_driver_features: dict[str, Any] = dict(driver_features) if driver_features else {}
-
-        if "enable_custom_adapters" not in processed_driver_features:
-            processed_driver_features["enable_custom_adapters"] = True
-
-        if "json_serializer" not in processed_driver_features:
-            processed_driver_features["json_serializer"] = to_json
-
-        if "json_deserializer" not in processed_driver_features:
-            processed_driver_features["json_deserializer"] = from_json
+        processed_driver_features.setdefault("enable_custom_adapters", True)
+        json_serializer = processed_driver_features.setdefault("json_serializer", to_json)
+        json_deserializer = processed_driver_features.setdefault("json_deserializer", from_json)
 
         base_statement_config = statement_config or aiosqlite_statement_config
-
-        json_serializer = processed_driver_features.get("json_serializer")
-        json_deserializer = processed_driver_features.get("json_deserializer")
         if json_serializer is not None:
             parameter_config = base_statement_config.parameter_config.with_json_serializers(
                 json_serializer, deserializer=json_deserializer
@@ -250,8 +247,6 @@ def _register_type_adapters(self) -> None:
         sync adapter, so this shares the implementation.
         """
         if self.driver_features.get("enable_custom_adapters", False):
-            from sqlspec.adapters.sqlite._type_handlers import register_type_handlers
-
             register_type_handlers(
                 json_serializer=self.driver_features.get("json_serializer"),
                 json_deserializer=self.driver_features.get("json_deserializer"),
@@ -283,7 +278,7 @@ async def provide_pool(self) -> AiosqliteConnectionPool:
             self.pool_instance = await self.create_pool()
         return self.pool_instance
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for aiosqlite types.
 
         Returns:
@@ -292,11 +287,16 @@ def get_signature_namespace(self) -> "dict[str, type[Any]]":
         namespace = super().get_signature_namespace()
         namespace.update({
             "AiosqliteConnection": AiosqliteConnection,
+            "AiosqliteConnectionParams": AiosqliteConnectionParams,
             "AiosqliteConnectionPool": AiosqliteConnectionPool,
             "AiosqliteConnectTimeoutError": AiosqliteConnectTimeoutError,
             "AiosqliteCursor": AiosqliteCursor,
+            "AiosqliteDriver": AiosqliteDriver,
+            "AiosqliteDriverFeatures": AiosqliteDriverFeatures,
+            "AiosqliteExceptionHandler": AiosqliteExceptionHandler,
             "AiosqlitePoolClosedError": AiosqlitePoolClosedError,
             "AiosqlitePoolConnection": AiosqlitePoolConnection,
+            "AiosqlitePoolParams": AiosqlitePoolParams,
         })
         return namespace
 

sqlspec/adapters/asyncmy/config.py

@@ -14,6 +14,7 @@
 from sqlspec.adapters.asyncmy.driver import (
     AsyncmyCursor,
     AsyncmyDriver,
+    AsyncmyExceptionHandler,
     asyncmy_statement_config,
     build_asyncmy_statement_config,
 )
@@ -121,10 +122,8 @@ def __init__(
             extras = processed_pool_config.pop("extra")
             processed_pool_config.update(extras)
 
-        if "host" not in processed_pool_config:
-            processed_pool_config["host"] = "localhost"
-        if "port" not in processed_pool_config:
-            processed_pool_config["port"] = 3306
+        processed_pool_config.setdefault("host", "localhost")
+        processed_pool_config.setdefault("port", 3306)
 
         processed_driver_features: dict[str, Any] = dict(driver_features) if driver_features else {}
         serializer = processed_driver_features.setdefault("json_serializer", to_json)
@@ -221,7 +220,7 @@ async def provide_pool(self, *args: Any, **kwargs: Any) -> "Pool":  # pyright: i
             self.pool_instance = await self.create_pool()
         return self.pool_instance
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for Asyncmy types.
 
         Returns:
@@ -231,7 +230,12 @@ def get_signature_namespace(self) -> "dict[str, type[Any]]":
         namespace = super().get_signature_namespace()
         namespace.update({
             "AsyncmyConnection": AsyncmyConnection,
-            "AsyncmyPool": AsyncmyPool,
+            "AsyncmyConnectionParams": AsyncmyConnectionParams,
             "AsyncmyCursor": AsyncmyCursor,
+            "AsyncmyDriver": AsyncmyDriver,
+            "AsyncmyDriverFeatures": AsyncmyDriverFeatures,
+            "AsyncmyExceptionHandler": AsyncmyExceptionHandler,
+            "AsyncmyPool": AsyncmyPool,
+            "AsyncmyPoolParams": AsyncmyPoolParams,
         })
         return namespace

sqlspec/adapters/asyncpg/config.py

@@ -11,10 +11,12 @@
 from asyncpg.pool import Pool, PoolConnectionProxy, PoolConnectionProxyMeta
 from typing_extensions import NotRequired
 
-from sqlspec.adapters.asyncpg._types import AsyncpgConnection
+from sqlspec.adapters.asyncpg._type_handlers import register_json_codecs, register_pgvector_support
+from sqlspec.adapters.asyncpg._types import AsyncpgConnection, AsyncpgPool
 from sqlspec.adapters.asyncpg.driver import (
     AsyncpgCursor,
     AsyncpgDriver,
+    AsyncpgExceptionHandler,
     asyncpg_statement_config,
     build_asyncpg_statement_config,
 )
@@ -329,8 +331,7 @@ async def _create_pool(self) -> "Pool[Record]":
         elif self.driver_features.get("enable_alloydb", False):
             self._setup_alloydb_connector(config)
 
-        if "init" not in config:
-            config["init"] = self._init_connection
+        config.setdefault("init", self._init_connection)
 
         return await asyncpg_create_pool(**config)
 
@@ -341,17 +342,13 @@ async def _init_connection(self, connection: "AsyncpgConnection") -> None:
             connection: AsyncPG connection to initialize.
         """
         if self.driver_features.get("enable_json_codecs", True):
-            from sqlspec.adapters.asyncpg._type_handlers import register_json_codecs
-
             await register_json_codecs(
                 connection,
                 encoder=self.driver_features.get("json_serializer", to_json),
                 decoder=self.driver_features.get("json_deserializer", from_json),
             )
 
         if self.driver_features.get("enable_pgvector", False):
-            from sqlspec.adapters.asyncpg._type_handlers import register_pgvector_support
-
             await register_pgvector_support(connection)
 
     async def _close_pool(self) -> None:
@@ -432,7 +429,7 @@ async def provide_pool(self, *args: Any, **kwargs: Any) -> "Pool[Record]":
             self.pool_instance = await self.create_pool()
         return self.pool_instance
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for AsyncPG types.
 
         This provides all AsyncPG-specific types that Litestar needs to recognize
@@ -450,7 +447,12 @@ def get_signature_namespace(self) -> "dict[str, type[Any]]":
             "PoolConnectionProxyMeta": PoolConnectionProxyMeta,
             "ConnectionMeta": ConnectionMeta,
             "Record": Record,
-            "AsyncpgConnection": AsyncpgConnection,  # type: ignore[dict-item]
+            "AsyncpgConnection": AsyncpgConnection,
+            "AsyncpgConnectionConfig": AsyncpgConnectionConfig,
             "AsyncpgCursor": AsyncpgCursor,
+            "AsyncpgDriver": AsyncpgDriver,
+            "AsyncpgExceptionHandler": AsyncpgExceptionHandler,
+            "AsyncpgPool": AsyncpgPool,
+            "AsyncpgPoolConfig": AsyncpgPoolConfig,
         })
         return namespace

sqlspec/adapters/bigquery/config.py

@@ -8,7 +8,12 @@
 from typing_extensions import NotRequired
 
 from sqlspec.adapters.bigquery._types import BigQueryConnection
-from sqlspec.adapters.bigquery.driver import BigQueryCursor, BigQueryDriver, build_bigquery_statement_config
+from sqlspec.adapters.bigquery.driver import (
+    BigQueryCursor,
+    BigQueryDriver,
+    BigQueryExceptionHandler,
+    build_bigquery_statement_config,
+)
 from sqlspec.config import ADKConfig, FastAPIConfig, FlaskConfig, LitestarConfig, NoPoolSyncConfig, StarletteConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import Empty
@@ -134,10 +139,7 @@ def __init__(
             self.connection_config.update(extras)
 
         self.driver_features: dict[str, Any] = dict(driver_features) if driver_features else {}
-
-        if "enable_uuid_conversion" not in self.driver_features:
-            self.driver_features["enable_uuid_conversion"] = True
-
+        self.driver_features.setdefault("enable_uuid_conversion", True)
         serializer = self.driver_features.setdefault("json_serializer", to_json)
 
         self._connection_instance: BigQueryConnection | None = self.driver_features.get("connection_instance")
@@ -263,13 +265,19 @@ def provide_session(
             )
             yield driver
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for BigQuery types.
 
         Returns:
             Dictionary mapping type names to types.
         """
 
         namespace = super().get_signature_namespace()
-        namespace.update({"BigQueryConnection": BigQueryConnection, "BigQueryCursor": BigQueryCursor})
+        namespace.update({
+            "BigQueryConnection": BigQueryConnection,
+            "BigQueryConnectionParams": BigQueryConnectionParams,
+            "BigQueryCursor": BigQueryCursor,
+            "BigQueryDriver": BigQueryDriver,
+            "BigQueryExceptionHandler": BigQueryExceptionHandler,
+        })
         return namespace

sqlspec/adapters/duckdb/config.py

@@ -7,7 +7,12 @@
 from typing_extensions import NotRequired
 
 from sqlspec.adapters.duckdb._types import DuckDBConnection
-from sqlspec.adapters.duckdb.driver import DuckDBCursor, DuckDBDriver, build_duckdb_statement_config
+from sqlspec.adapters.duckdb.driver import (
+    DuckDBCursor,
+    DuckDBDriver,
+    DuckDBExceptionHandler,
+    build_duckdb_statement_config,
+)
 from sqlspec.adapters.duckdb.pool import DuckDBConnectionPool
 from sqlspec.config import ADKConfig, FastAPIConfig, FlaskConfig, LitestarConfig, StarletteConfig, SyncDatabaseConfig
 from sqlspec.utils.serializers import to_json
@@ -209,8 +214,7 @@ def __init__(
         """
         if pool_config is None:
             pool_config = {}
-        if "database" not in pool_config:
-            pool_config["database"] = ":memory:shared_db"
+        pool_config.setdefault("database", ":memory:shared_db")
 
         if pool_config.get("database") in {":memory:", ""}:
             pool_config["database"] = ":memory:shared_db"
@@ -331,7 +335,7 @@ def provide_session(
             )
             yield driver
 
-    def get_signature_namespace(self) -> "dict[str, type[Any]]":
+    def get_signature_namespace(self) -> "dict[str, Any]":
         """Get the signature namespace for DuckDB types.
 
         This provides all DuckDB-specific types that Litestar needs to recognize
@@ -342,5 +346,16 @@ def get_signature_namespace(self) -> "dict[str, type[Any]]":
         """
 
         namespace = super().get_signature_namespace()
-        namespace.update({"DuckDBConnection": DuckDBConnection, "DuckDBCursor": DuckDBCursor})
+        namespace.update({
+            "DuckDBConnection": DuckDBConnection,
+            "DuckDBConnectionParams": DuckDBConnectionParams,
+            "DuckDBConnectionPool": DuckDBConnectionPool,
+            "DuckDBCursor": DuckDBCursor,
+            "DuckDBDriver": DuckDBDriver,
+            "DuckDBDriverFeatures": DuckDBDriverFeatures,
+            "DuckDBExceptionHandler": DuckDBExceptionHandler,
+            "DuckDBExtensionConfig": DuckDBExtensionConfig,
+            "DuckDBPoolParams": DuckDBPoolParams,
+            "DuckDBSecretConfig": DuckDBSecretConfig,
+        })
         return namespace