68 lines
1.6 KiB
Python
68 lines
1.6 KiB
Python
# dialects/mysql/mariadb.py
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# Copyright (C) 2005-2025 the SQLAlchemy authors and contributors
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# <see AUTHORS file>
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#
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# This module is part of SQLAlchemy and is released under
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# the MIT License: https://www.opensource.org/licenses/mit-license.php
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# mypy: ignore-errors
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from .base import MariaDBIdentifierPreparer
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from .base import MySQLDialect
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from .base import MySQLTypeCompiler
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from ...sql import sqltypes
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class INET4(sqltypes.TypeEngine[str]):
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"""INET4 column type for MariaDB
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.. versionadded:: 2.0.37
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"""
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__visit_name__ = "INET4"
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class INET6(sqltypes.TypeEngine[str]):
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"""INET6 column type for MariaDB
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.. versionadded:: 2.0.37
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"""
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__visit_name__ = "INET6"
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class MariaDBTypeCompiler(MySQLTypeCompiler):
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def visit_INET4(self, type_, **kwargs) -> str:
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return "INET4"
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def visit_INET6(self, type_, **kwargs) -> str:
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return "INET6"
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class MariaDBDialect(MySQLDialect):
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is_mariadb = True
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supports_statement_cache = True
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name = "mariadb"
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preparer = MariaDBIdentifierPreparer
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type_compiler_cls = MariaDBTypeCompiler
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def loader(driver):
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dialect_mod = __import__(
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"sqlalchemy.dialects.mysql.%s" % driver
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).dialects.mysql
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driver_mod = getattr(dialect_mod, driver)
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if hasattr(driver_mod, "mariadb_dialect"):
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driver_cls = driver_mod.mariadb_dialect
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return driver_cls
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else:
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driver_cls = driver_mod.dialect
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return type(
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"MariaDBDialect_%s" % driver,
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(
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MariaDBDialect,
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driver_cls,
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),
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{"supports_statement_cache": True},
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)
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