This document is for an old release of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.
Source code for galaxy.model.migrate.versions.0162_job_only_pjas
""" Migration script to allow null workflow_step for PostJobActions. This enables using PJAs with individual job executions. """ import logging from sqlalchemy import MetaData from galaxy.model.migrate.versions.util import alter_column log = logging.getLogger(__name__) metadata = MetaData()[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() # Make workflow_step_id nullable to allow for PJAs to be created for # individual jobs. alter_column("workflow_step_id", "post_job_action", metadata, nullable=True)[docs]def downgrade(migrate_engine): # This is not a reversible migration, because post-migrate we may introduce # null values to the column which cannot later be easily 'fixed'. They # should not cause any issue to simply ignore, though -- I don't think # there was really a great reason this was non-nullable when I first wrote it. pass