feat: added a config registry

.pre-commit-config.yaml

@@ -17,13 +17,13 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: "v0.9.1"
+    rev: "v0.9.4"
     hooks:
       - id: ruff
         args: ["--fix"]
       - id: ruff-format
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.3.0
+    rev: v2.4.1
     hooks:
       - id: codespell
         additional_dependencies:

README.md

@@ -52,7 +52,7 @@ This list is not final. If you have a driver you'd like to see added, please ope
 | [`spanner`](https://googleapis.dev/python/spanner/latest/index.html)                                         | Spanner    | Sync    | 🗓️  |
 | [`sqlserver`](https://docs.microsoft.com/en-us/sql/connect/python/pyodbc/python-sql-driver-for-pyodbc?view=sql-server-ver16) | SQL Server | Sync    | 🗓️  |
 | [`mysql`](https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysql-connector-python.html)     | MySQL      | Sync    | 🗓️  |
-| [`snowflake`](https://docs.snowflake.com)                                                                    | MySQL      | Sync    | 🗓️  |
+| [`snowflake`](https://docs.snowflake.com)                                                                    | Snowflake  | Sync    | 🗓️  |
 
 ## Proposed Project Structure
 

docs/PYPI_README.md

@@ -52,7 +52,7 @@ This list is not final. If you have a driver you'd like to see added, please ope
 | [`spanner`](https://googleapis.dev/python/spanner/latest/index.html)                                         | Spanner    | Sync    | 🗓️  |
 | [`sqlserver`](https://docs.microsoft.com/en-us/sql/connect/python/pyodbc/python-sql-driver-for-pyodbc?view=sql-server-ver16) | SQL Server | Sync    | 🗓️  |
 | [`mysql`](https://dev.mysql.com/doc/connector-python/en/connector-python-api-mysql-connector-python.html)     | MySQL      | Sync    | 🗓️  |
-| [`snowflake`](https://docs.snowflake.com)                                                                    | MySQL      | Sync    | 🗓️  |
+| [`snowflake`](https://docs.snowflake.com)                                                                    | Snowflake  | Sync    | 🗓️  |
 
 ## Proposed Project Structure
 

sqlspec/__metadata__.py

@@ -4,7 +4,7 @@
 
 from importlib.metadata import PackageNotFoundError, metadata, version
 
-__all__ = ["__project__", "__version__"]
+__all__ = ("__project__", "__version__")
 
 try:
     __version__ = version("sqlspec")

sqlspec/adapters/adbc/config.py

@@ -4,7 +4,7 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING
 
-from sqlspec.base import GenericDatabaseConfig, NoPoolConfig
+from sqlspec.base import NoPoolSyncConfig
 from sqlspec.typing import Empty, EmptyType
 
 if TYPE_CHECKING:
@@ -17,7 +17,7 @@
 
 
 @dataclass
-class AdbcDatabaseConfig(NoPoolConfig["Connection"], GenericDatabaseConfig):
+class AdbcDatabaseConfig(NoPoolSyncConfig["Connection"]):
     """Configuration for ADBC connections.
 
     This class provides configuration options for ADBC database connections using the

sqlspec/adapters/aiosqlite/config.py

@@ -1,10 +1,10 @@
 from __future__ import annotations
 
 from contextlib import asynccontextmanager
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Any
 
-from sqlspec.base import GenericDatabaseConfig, NoPoolConfig
+from sqlspec.base import NoPoolSyncConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import Empty, EmptyType, dataclass_to_dict
 
@@ -19,7 +19,7 @@
 
 
 @dataclass
-class AiosqliteConfig(NoPoolConfig["Connection"], GenericDatabaseConfig):
+class AiosqliteConfig(NoPoolSyncConfig["Connection"]):
     """Configuration for Aiosqlite database connections.
 
     This class provides configuration options for Aiosqlite database connections, wrapping all parameters
@@ -28,28 +28,21 @@ class AiosqliteConfig(NoPoolConfig["Connection"], GenericDatabaseConfig):
     For details see: https://github.com/omnilib/aiosqlite/blob/main/aiosqlite/__init__.pyi
     """
 
-    database: str
+    database: str = field(default=":memory:")
     """The path to the database file to be opened. Pass ":memory:" to open a connection to a database that resides in RAM instead of on disk."""
-
-    timeout: float | EmptyType = Empty
+    timeout: float | EmptyType = field(default=Empty)
     """How many seconds the connection should wait before raising an OperationalError when a table is locked. If another thread or process has acquired a shared lock, a wait for the specified timeout occurs."""
-
-    detect_types: int | EmptyType = Empty
+    detect_types: int | EmptyType = field(default=Empty)
     """Control whether and how data types are detected. It can be 0 (default) or a combination of PARSE_DECLTYPES and PARSE_COLNAMES."""
-
-    isolation_level: Literal["DEFERRED", "IMMEDIATE", "EXCLUSIVE"] | None | EmptyType = Empty
+    isolation_level: Literal["DEFERRED", "IMMEDIATE", "EXCLUSIVE"] | None | EmptyType = field(default=Empty)
     """The isolation_level of the connection. This can be None for autocommit mode or one of "DEFERRED", "IMMEDIATE" or "EXCLUSIVE"."""
-
-    check_same_thread: bool | EmptyType = Empty
+    check_same_thread: bool | EmptyType = field(default=Empty)
     """If True (default), ProgrammingError is raised if the database connection is used by a thread other than the one that created it. If False, the connection may be shared across multiple threads."""
-
-    factory: type[SQLite3Connection] | EmptyType = Empty
+    factory: type[SQLite3Connection] | EmptyType = field(default=Empty)
     """A custom Connection class factory. If given, must be a callable that returns a Connection instance."""
-
-    cached_statements: int | EmptyType = Empty
+    cached_statements: int | EmptyType = field(default=Empty)
     """The number of statements that SQLite will cache for this connection. The default is 128."""
-
-    uri: bool | EmptyType = Empty
+    uri: bool | EmptyType = field(default=Empty)
     """If set to True, database is interpreted as a URI with supported options."""
 
     @property

sqlspec/adapters/asyncmy/config.py

@@ -7,7 +7,7 @@
 from asyncmy.connection import Connection
 from asyncmy.pool import Pool
 
-from sqlspec.base import DatabaseConfigProtocol, GenericDatabaseConfig, GenericPoolConfig
+from sqlspec.base import AsyncDatabaseConfig, GenericPoolConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import Empty, EmptyType, dataclass_to_dict
 
@@ -106,7 +106,7 @@ def pool_config_dict(self) -> dict[str, Any]:
 
 
 @dataclass
-class AsyncMyConfig(DatabaseConfigProtocol[Connection, Pool], GenericDatabaseConfig):
+class AsyncMyConfig(AsyncDatabaseConfig[Connection, Pool]):
     """Asyncmy Configuration."""
 
     __is_async__ = True

sqlspec/adapters/asyncpg/config.py

@@ -2,7 +2,7 @@
 
 from contextlib import asynccontextmanager
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, TypeVar, Union
+from typing import TYPE_CHECKING, Any, TypeVar, Union
 
 from asyncpg import Record
 from asyncpg import create_pool as asyncpg_create_pool
@@ -11,14 +11,13 @@
 from typing_extensions import TypeAlias
 
 from sqlspec._serialization import decode_json, encode_json
-from sqlspec.base import DatabaseConfigProtocol, GenericDatabaseConfig, GenericPoolConfig
+from sqlspec.base import AsyncDatabaseConfig, GenericPoolConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import Empty, EmptyType, dataclass_to_dict
 
 if TYPE_CHECKING:
-    from asyncio import AbstractEventLoop
+    from asyncio import AbstractEventLoop  # pyright: ignore[reportAttributeAccessIssue]
     from collections.abc import AsyncGenerator, Awaitable, Callable, Coroutine
-    from typing import Any
 
 
 __all__ = (
@@ -73,12 +72,9 @@ class AsyncPgPoolConfig(GenericPoolConfig):
 
 
 @dataclass
-class AsyncPgConfig(DatabaseConfigProtocol[PgConnection, Pool], GenericDatabaseConfig):
+class AsyncPgConfig(AsyncDatabaseConfig[PgConnection, Pool]):
     """Asyncpg Configuration."""
 
-    __is_async__ = True
-    __supports_connection_pooling__ = True
-
     pool_config: AsyncPgPoolConfig | None = None
     """Asyncpg Pool configuration"""
     json_deserializer: Callable[[str], Any] = decode_json

sqlspec/adapters/duckdb/config.py

@@ -6,7 +6,7 @@
 
 from duckdb import DuckDBPyConnection
 
-from sqlspec.base import GenericDatabaseConfig, NoPoolConfig
+from sqlspec.base import NoPoolSyncConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import Empty, EmptyType, dataclass_to_dict
 
@@ -66,7 +66,7 @@ def from_dict(cls, name: str, config: dict[str, Any] | bool | None = None) -> Ex
 
 
 @dataclass
-class DuckDBConfig(NoPoolConfig[DuckDBPyConnection], GenericDatabaseConfig):
+class DuckDBConfig(NoPoolSyncConfig[DuckDBPyConnection]):
     """Configuration for DuckDB database connections.
 
     This class provides configuration options for DuckDB database connections, wrapping all parameters

sqlspec/adapters/oracledb/config/_asyncio.py

@@ -4,14 +4,14 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING
 
-from oracledb import create_pool_async as oracledb_create_pool
+from oracledb import create_pool_async as oracledb_create_pool  # pyright: ignore[reportUnknownVariableType]
 from oracledb.connection import AsyncConnection
 from oracledb.pool import AsyncConnectionPool
 
 from sqlspec.adapters.oracledb.config._common import (
-    OracleGenericDatabaseConfig,
     OracleGenericPoolConfig,
 )
+from sqlspec.base import AsyncDatabaseConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import dataclass_to_dict
 
@@ -31,11 +31,18 @@ class OracleAsyncPoolConfig(OracleGenericPoolConfig[AsyncConnection, AsyncConnec
 
 
 @dataclass
-class OracleAsyncDatabaseConfig(OracleGenericDatabaseConfig[AsyncConnection, AsyncConnectionPool]):
-    """Async Oracle database Configuration."""
+class OracleAsyncDatabaseConfig(AsyncDatabaseConfig[AsyncConnection, AsyncConnectionPool]):
+    """Oracle Async database Configuration.
 
-    __is_async__ = True
-    __supports_connection_pooling__ = True
+    This class provides the base configuration for Oracle database connections, extending
+    the generic database configuration with Oracle-specific settings. It supports both
+    thin and thick modes of the python-oracledb driver.([1](https://python-oracledb.readthedocs.io/en/latest/index.html))
+
+    The configuration supports all standard Oracle connection parameters and can be used
+    with both synchronous and asynchronous connections. It includes support for features
+    like Oracle Wallet, external authentication, connection pooling, and advanced security
+    options.([2](https://python-oracledb.readthedocs.io/en/latest/user_guide/tuning.html))
+    """
 
     pool_config: OracleAsyncPoolConfig | None = None
     """Oracle Pool configuration"""
@@ -94,5 +101,5 @@ async def provide_connection(self, *args: Any, **kwargs: Any) -> AsyncGenerator[
             A connection instance.
         """
         db_pool = await self.provide_pool(*args, **kwargs)
-        async with db_pool.acquire() as connection:
+        async with db_pool.acquire() as connection:  # pyright: ignore[reportUnknownMemberType]
             yield connection

sqlspec/adapters/oracledb/config/_common.py

@@ -5,7 +5,7 @@
 
 from oracledb import ConnectionPool
 
-from sqlspec.base import DatabaseConfigProtocol, GenericDatabaseConfig, GenericPoolConfig
+from sqlspec.base import GenericPoolConfig
 from sqlspec.typing import Empty
 
 if TYPE_CHECKING:
@@ -19,10 +19,7 @@
 
     from sqlspec.typing import EmptyType
 
-__all__ = (
-    "OracleGenericDatabaseConfig",
-    "OracleGenericPoolConfig",
-)
+__all__ = ("OracleGenericPoolConfig",)
 
 
 T = TypeVar("T")
@@ -134,18 +131,3 @@ class OracleGenericPoolConfig(Generic[ConnectionT, PoolT], GenericPoolConfig):
     """SSL/TLS protocol version"""
     handle: int | EmptyType = Empty
     """Oracle service context handle"""
-
-
-@dataclass
-class OracleGenericDatabaseConfig(DatabaseConfigProtocol[ConnectionT, PoolT], GenericDatabaseConfig):
-    """Oracle database Configuration.
-
-    This class provides the base configuration for Oracle database connections, extending
-    the generic database configuration with Oracle-specific settings. It supports both
-    thin and thick modes of the python-oracledb driver.([1](https://python-oracledb.readthedocs.io/en/latest/index.html))
-
-    The configuration supports all standard Oracle connection parameters and can be used
-    with both synchronous and asynchronous connections. It includes support for features
-    like Oracle Wallet, external authentication, connection pooling, and advanced security
-    options.([2](https://python-oracledb.readthedocs.io/en/latest/user_guide/tuning.html))
-    """

sqlspec/adapters/oracledb/config/_sync.py

@@ -4,14 +4,14 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING
 
-from oracledb import create_pool as oracledb_create_pool
+from oracledb import create_pool as oracledb_create_pool  # pyright: ignore[reportUnknownVariableType]
 from oracledb.connection import Connection
 from oracledb.pool import ConnectionPool
 
 from sqlspec.adapters.oracledb.config._common import (
-    OracleGenericDatabaseConfig,
     OracleGenericPoolConfig,
 )
+from sqlspec.base import SyncDatabaseConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import dataclass_to_dict
 
@@ -31,11 +31,18 @@ class OracleSyncPoolConfig(OracleGenericPoolConfig[Connection, ConnectionPool]):
 
 
 @dataclass
-class OracleSyncDatabaseConfig(OracleGenericDatabaseConfig[Connection, ConnectionPool]):
-    """Oracle database Configuration."""
+class OracleSyncDatabaseConfig(SyncDatabaseConfig[Connection, ConnectionPool]):
+    """Oracle Sync database Configuration.
 
-    __is_async__ = False
-    __supports_connection_pooling__ = True
+    This class provides the base configuration for Oracle database connections, extending
+    the generic database configuration with Oracle-specific settings. It supports both
+    thin and thick modes of the python-oracledb driver.([1](https://python-oracledb.readthedocs.io/en/latest/index.html))
+
+    The configuration supports all standard Oracle connection parameters and can be used
+    with both synchronous and asynchronous connections. It includes support for features
+    like Oracle Wallet, external authentication, connection pooling, and advanced security
+    options.([2](https://python-oracledb.readthedocs.io/en/latest/user_guide/tuning.html))
+    """
 
     pool_config: OracleSyncPoolConfig | None = None
     """Oracle Pool configuration"""

sqlspec/adapters/psycopg/config/_async.py

@@ -7,10 +7,8 @@
 from psycopg import AsyncConnection
 from psycopg_pool import AsyncConnectionPool
 
-from sqlspec.adapters.psycopg.config._common import (
-    PsycoPgGenericDatabaseConfig,
-    PsycoPgGenericPoolConfig,
-)
+from sqlspec.adapters.psycopg.config._common import PsycoPgGenericPoolConfig
+from sqlspec.base import AsyncDatabaseConfig
 from sqlspec.exceptions import ImproperConfigurationError
 from sqlspec.typing import dataclass_to_dict
 
@@ -31,11 +29,15 @@ class PsycoPgAsyncPoolConfig(PsycoPgGenericPoolConfig[AsyncConnection, AsyncConn
 
 
 @dataclass
-class PsycoPgAsyncDatabaseConfig(PsycoPgGenericDatabaseConfig[AsyncConnection, AsyncConnectionPool]):
-    """Async Psycopg database Configuration."""
+class PsycoPgAsyncDatabaseConfig(AsyncDatabaseConfig[AsyncConnection, AsyncConnectionPool]):
+    """Async Psycopg database Configuration.
+
+    This class provides the base configuration for Psycopg database connections, extending
+    the generic database configuration with Psycopg-specific settings.([1](https://www.psycopg.org/psycopg3/docs/api/connections.html))
 
-    __is_async__ = True
-    __supports_connection_pooling__ = True
+    The configuration supports all standard Psycopg connection parameters and can be used
+    with both synchronous and asynchronous connections.([2](https://www.psycopg.org/psycopg3/docs/api/connections.html))
+    """
 
     pool_config: PsycoPgAsyncPoolConfig | None = None
     """Psycopg Pool configuration"""

sqlspec/adapters/psycopg/config/_common.py

@@ -3,7 +3,7 @@
 from dataclasses import dataclass
 from typing import TYPE_CHECKING, Generic, TypeVar
 
-from sqlspec.base import DatabaseConfigProtocol, GenericDatabaseConfig, GenericPoolConfig
+from sqlspec.base import GenericPoolConfig
 from sqlspec.typing import Empty
 
 if TYPE_CHECKING:
@@ -16,10 +16,7 @@
     from sqlspec.typing import EmptyType
 
 
-__all__ = (
-    "PsycoPgGenericDatabaseConfig",
-    "PsycoPgGenericPoolConfig",
-)
+__all__ = ("PsycoPgGenericPoolConfig",)
 
 
 ConnectionT = TypeVar("ConnectionT", bound="Connection | AsyncConnection")
@@ -59,15 +56,3 @@ class PsycoPgGenericPoolConfig(Generic[ConnectionT, PoolT], GenericPoolConfig):
     """Number of background workers"""
     configure: Callable[[ConnectionT], None] | EmptyType = Empty
     """Callback to configure new connections"""
-
-
-@dataclass
-class PsycoPgGenericDatabaseConfig(DatabaseConfigProtocol[ConnectionT, PoolT], GenericDatabaseConfig):
-    """Psycopg database Configuration.
-
-    This class provides the base configuration for Psycopg database connections, extending
-    the generic database configuration with Psycopg-specific settings.([1](https://www.psycopg.org/psycopg3/docs/api/connections.html))
-
-    The configuration supports all standard Psycopg connection parameters and can be used
-    with both synchronous and asynchronous connections.([2](https://www.psycopg.org/psycopg3/docs/api/connections.html))
-    """