def _init_version_info_model(self):
# type: () -> None
session = self.scoped_session()
version_info = models.VersionInfoModel.find(session)
if version_info is not None:
return
version_info = models.VersionInfoModel(
schema_version=models.SCHEMA_VERSION,
library_version=version.__version__)
session.add(version_info)
RDBStorage._commit_with_integrity_check(session)
def _init_version_info_model(self):
# type: () -> None
session = self.scoped_session()
version_info = models.VersionInfoModel.find(session)
if version_info is not None:
# Terminate transaction explicitly to avoid connection timeout during transaction.
RDBStorage._commit(session)
return
version_info = models.VersionInfoModel(
schema_version=models.SCHEMA_VERSION, library_version=version.__version__)
session.add(version_info)
RDBStorage._commit_with_integrity_check(session)
def _check_table_schema_compatibility(self):
# type: () -> None
session = self.scoped_session()
version_info = models.VersionInfoModel.find(session)
if version_info is not None:
if version_info.schema_version != models.SCHEMA_VERSION:
raise RuntimeError(
'The runtime optuna version {} is no longer compatible with the table schema '
'(set up by optuna {}).'.format(
version.__version__, version_info.library_version))
return
version_info = models.VersionInfoModel(
schema_version=models.SCHEMA_VERSION,
library_version=version.__version__)
session.add(version_info)
self._commit_with_integrity_check(session)
