======
Typing
======

Public type aliases, metadata types, and protocol definitions used throughout
SQLSpec.

.. currentmodule:: sqlspec.typing

Metadata Types
==============

.. autoclass:: ForeignKeyMetadata
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.. autoclass:: ColumnMetadata
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.. autoclass:: TableMetadata
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.. autoclass:: IndexMetadata
   :members:
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.. autoclass:: VersionInfo
   :members:
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Protocols
=========

.. autoclass:: DictLike
   :members:
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Feature Flags
=============

.. currentmodule:: sqlspec.data_dictionary

.. autoclass:: FeatureFlags
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.. autoclass:: FeatureVersions
   :members:
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Driver Protocols
================

.. currentmodule:: sqlspec.protocols

.. autoclass:: DriverProtocol
   :members:
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.. autoclass:: AsyncDriverProtocol
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.. autoclass:: SessionProtocol
   :members:
   :show-inheritance: