def _mariadb_102(self, config):
return (
exclusions.against(config, "mysql")
and sqla_compat._is_mariadb(config.db.dialect)
and sqla_compat._mariadb_normalized_version_info(config.db.dialect)
> (10, 2)
)
def _mariadb_102(self, config):
return (
exclusions.against(config, "mysql")
and sqla_compat._is_mariadb(config.db.dialect)
and sqla_compat._mariadb_normalized_version_info(config.db.dialect)
> (10, 2)
)
def _mysql_and_check_constraints_exist(self, config):
# 1. we have mysql / mariadb and
# 2. it enforces check constraints
if exclusions.against(config, ["mysql", "mariadb"]):
if sqla_compat._is_mariadb(config.db.dialect):
mnvi = sqla_compat._mariadb_normalized_version_info
norm_version_info = mnvi(config.db.dialect)
return norm_version_info >= (10, 2)
else:
norm_version_info = config.db.dialect.server_version_info
return norm_version_info >= (8, 0, 16)
else:
return False
def _mysql_and_check_constraints_exist(self, config):
# 1. we have mysql / mariadb and
# 2. it enforces check constraints
if exclusions.against(config, "mysql"):
if sqla_compat._is_mariadb(config.db.dialect):
mnvi = sqla_compat._mariadb_normalized_version_info
norm_version_info = mnvi(config.db.dialect)
return norm_version_info >= (10, 2)
else:
norm_version_info = config.db.dialect.server_version_info
return norm_version_info >= (8, 0, 16)
else:
return False
def mysql_check_col_name_change(self, config):
# MySQL has check constraints that enforce an reflect, however
# they prevent a column's name from being changed due to a bug in
# MariaDB 10.2 as well as MySQL 8.0.16
if exclusions.against(config, ["mysql", "mariadb"]):
if sqla_compat._is_mariadb(config.db.dialect):
mnvi = sqla_compat._mariadb_normalized_version_info
norm_version_info = mnvi(config.db.dialect)
return norm_version_info >= (10, 2) and norm_version_info < (
10,
2,
22,
)
else:
norm_version_info = config.db.dialect.server_version_info
return norm_version_info >= (8, 0, 16)
else:
return True
def mysql_check_col_name_change(self, config):
# MySQL has check constraints that enforce an reflect, however
# they prevent a column's name from being changed due to a bug in
# MariaDB 10.2 as well as MySQL 8.0.16
if exclusions.against(config, "mysql"):
if sqla_compat._is_mariadb(config.db.dialect):
mnvi = sqla_compat._mariadb_normalized_version_info
norm_version_info = mnvi(config.db.dialect)
return norm_version_info >= (10, 2) and norm_version_info < (
10,
2,
22,
)
else:
norm_version_info = config.db.dialect.server_version_info
return norm_version_info >= (8, 0, 16)
else:
return True
def _mysql_not_mariadb_102(self, config):
return exclusions.against(config, ["mysql", "mariadb"]) and (
not sqla_compat._is_mariadb(config.db.dialect) or
sqla_compat._mariadb_normalized_version_info(config.db.dialect) <
(10, 2))
