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Source code for galaxy.model.migrate.versions.0107_add_exit_code_to_job_and_task

"""
Add the exit_code column to the Job and Task tables.
"""
from __future__ import print_function

import logging

from sqlalchemy import Column, Integer, MetaData, Table

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

# There was a bug when only one column was used for both tables,
# so create separate columns.
exit_code_job_col = Column("exit_code", Integer, nullable=True)
exit_code_task_col = Column("exit_code", Integer, nullable=True)


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() # Add the exit_code column to the Job table. try: job_table = Table("job", metadata, autoload=True) exit_code_job_col.create(job_table) assert exit_code_job_col is job_table.c.exit_code except Exception: log.exception("Adding column 'exit_code' to job table failed.") # Add the exit_code column to the Task table. try: task_table = Table("task", metadata, autoload=True) exit_code_task_col.create(task_table) assert exit_code_task_col is task_table.c.exit_code except Exception: log.exception("Adding column 'exit_code' to task table failed.")
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() # Drop the Job table's exit_code column. try: job_table = Table("job", metadata, autoload=True) exit_code_col = job_table.c.exit_code exit_code_col.drop() except Exception: log.exception("Dropping 'exit_code' column from job table failed.") # Drop the Job table's exit_code column. try: task_table = Table("task", metadata, autoload=True) exit_code_col = task_table.c.exit_code exit_code_col.drop() except Exception: log.exception("Dropping 'exit_code' column from task table failed.")