Source code for ax.storage.sqa_store.delete

# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

# pyre-strict

from logging import Logger

from ax.core.experiment import Experiment
from ax.modelbridge.generation_strategy import GenerationStrategy
from ax.storage.sqa_store.db import session_scope
from ax.storage.sqa_store.decoder import Decoder
from ax.storage.sqa_store.sqa_classes import SQAExperiment
from ax.storage.sqa_store.sqa_config import SQAConfig
from ax.utils.common.logger import get_logger

logger: Logger = get_logger(__name__)


[docs] def delete_experiment(exp_name: str) -> None: """Delete experiment by name. Args: experiment_name: Name of the experiment to delete. """ with session_scope() as session: exp = session.query(SQAExperiment).filter_by(name=exp_name).one_or_none() session.delete(exp) session.flush() logger.info( f"You are deleting {exp_name} and all its associated data from the database." )
[docs] def delete_generation_strategy(exp_name: str, config: SQAConfig | None = None) -> None: """Delete the generation strategy associated with an experiment Args: exp_name: Name of the experiment for which the generation strategy should be deleted. config: The SQAConfig. """ config = config or SQAConfig() decoder = Decoder(config=config) exp_sqa_class = decoder.config.class_to_sqa_class[Experiment] gs_sqa_class = decoder.config.class_to_sqa_class[GenerationStrategy] # get the generation strategy's db_id with session_scope() as session: sqa_gs_id = ( session.query(gs_sqa_class.id) # pyre-ignore[16] .join(exp_sqa_class.generation_strategy) # pyre-ignore[16] # pyre-fixme[16]: `SQABase` has no attribute `name`. .filter(exp_sqa_class.name == exp_name) .one_or_none() ) if sqa_gs_id is None: return None gs_id = sqa_gs_id[0] # delete generation strategy with session_scope() as session: gs = session.query(gs_sqa_class).filter_by(id=gs_id).one_or_none() session.delete(gs) session.flush()