1 files changed, 61 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/dialects/__init__.py b/venv/lib/python3.11/site-packages/sqlalchemy/dialects/__init__.py
new file mode 100644
index 0000000..7d5cc1c
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+++ b/venv/lib/python3.11/site-packages/sqlalchemy/dialects/__init__.py
@@ -0,0 +1,61 @@
+# dialects/__init__.py
+# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: https://www.opensource.org/licenses/mit-license.php
+
+from __future__ import annotations
+
+from typing import Callable
+from typing import Optional
+from typing import Type
+from typing import TYPE_CHECKING
+
+from .. import util
+
+if TYPE_CHECKING:
+    from ..engine.interfaces import Dialect
+
+__all__ = ("mssql", "mysql", "oracle", "postgresql", "sqlite")
+
+
+def _auto_fn(name: str) -> Optional[Callable[[], Type[Dialect]]]:
+    """default dialect importer.
+
+    plugs into the :class:`.PluginLoader`
+    as a first-hit system.
+
+    """
+    if "." in name:
+        dialect, driver = name.split(".")
+    else:
+        dialect = name
+        driver = "base"
+
+    try:
+        if dialect == "mariadb":
+            # it's "OK" for us to hardcode here since _auto_fn is already
+            # hardcoded.   if mysql / mariadb etc were third party dialects
+            # they would just publish all the entrypoints, which would actually
+            # look much nicer.
+            module = __import__(
+                "sqlalchemy.dialects.mysql.mariadb"
+            ).dialects.mysql.mariadb
+            return module.loader(driver)  # type: ignore
+        else:
+            module = __import__("sqlalchemy.dialects.%s" % (dialect,)).dialects
+            module = getattr(module, dialect)
+    except ImportError:
+        return None
+
+    if hasattr(module, driver):
+        module = getattr(module, driver)
+        return lambda: module.dialect
+    else:
+        return None
+
+
+registry = util.PluginLoader("sqlalchemy.dialects", auto_fn=_auto_fn)
+
+plugins = util.PluginLoader("sqlalchemy.plugins")