Warning

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.0124_job_state_history

"""
Migration script for the job state history table
"""

import datetime
import logging

from sqlalchemy import Column, DateTime, ForeignKey, Integer, MetaData, String, Table

from galaxy.model.custom_types import TrimmedString
from galaxy.model.migrate.versions.util import create_table, drop_table

now = datetime.datetime.utcnow
log = logging.getLogger(__name__)
metadata = MetaData()

JobStateHistory_table = Table("job_state_history", metadata,
                              Column("id", Integer, primary_key=True),
                              Column("create_time", DateTime, default=now),
                              Column("update_time", DateTime, default=now, onupdate=now),
                              Column("job_id", Integer, ForeignKey("job.id"), index=True),
                              Column("state", String(64), index=True),
                              Column("info", TrimmedString(255)))


def upgrade(migrate_engine):
    print(__doc__)
    metadata.bind = migrate_engine
    metadata.reflect()

    create_table(JobStateHistory_table)


def downgrade(migrate_engine):
    metadata.bind = migrate_engine
    metadata.reflect()

    drop_table(JobStateHistory_table)