def reflects_unique_constraints_unambiguously(self):
return exclusions.fails_on("mysql", "oracle")
def check_constraints_w_enforcement(self):
return exclusions.fails_on("mysql")
def fk_names(self):
"""foreign key constraints always have names in the DB"""
return exclusions.fails_on("sqlite")
def fk_names(self):
"""foreign key constraints always have names in the DB"""
return exclusions.fails_on('sqlite')
def reflects_unique_constraints_unambiguously(self):
return exclusions.fails_on("mysql")
def check_constraints_w_enforcement(self):
return exclusions.fails_on(["mysql", "mariadb"])
def check_constraints_w_enforcement(self):
return exclusions.fails_on("mysql")
def fk_onupdate_is_reflected(self):
return self.fk_onupdate + exclusions.fails_on(["mssql"])
def fk_ondelete_is_reflected(self):
return exclusions.fails_on(["mssql"])
def fk_onupdate_restrict(self):
return self.fk_onupdate + exclusions.fails_on(["mssql"])
def fk_deferrable_is_reflected(self):
return self.fk_deferrable + exclusions.fails_on("oracle")
def reflects_indexes_w_sorting(self):
# TODO: figure out what's happening on the SQLAlchemy side
# when we reflect an index that has asc() / desc() on the column
return exclusions.fails_on(["oracle"])