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Source code for galaxy.model.migrate.versions.0070_add_info_column_to_deferred_job_table

"""
Migration script to add 'info' column to the transfer_job table.
"""

import logging

from sqlalchemy import Column, MetaData, Table, TEXT

log = logging.getLogger(__name__)
metadata = MetaData()


def upgrade(migrate_engine):
    metadata.bind = migrate_engine
    print(__doc__)
    metadata.reflect()
    try:
        TransferJob_table = Table("transfer_job", metadata, autoload=True)
        c = Column("info", TEXT)
        c.create(TransferJob_table)
        assert c is TransferJob_table.c.info
    except Exception:
        log.exception("Adding info column to transfer_job table failed.")


def downgrade(migrate_engine):
    metadata.bind = migrate_engine
    metadata.reflect()
    try:
        TransferJob_table = Table("transfer_job", metadata, autoload=True)
        TransferJob_table.c.info.drop()
    except Exception:
        log.exception("Dropping info column from transfer_job table failed.")