Warning

This document is for an in-development version 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.0109_add_repository_dependency_tables

"""
Migration script to add the repository_dependency and repository_repository_dependency_association tables.
"""
from __future__ import print_function

import datetime
import logging

from sqlalchemy import (
    Column,
    DateTime,
    ForeignKey,
    Integer,
    MetaData,
    Table
)

from galaxy.model.migrate.versions.util import (
    create_table,
    drop_table
)

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

RepositoryDependency_table = Table("repository_dependency", metadata,
                                   Column("id", Integer, primary_key=True),
                                   Column("create_time", DateTime, default=now),
                                   Column("update_time", DateTime, default=now, onupdate=now),
                                   Column("tool_shed_repository_id", Integer, ForeignKey("tool_shed_repository.id"), index=True, nullable=False))

RepositoryRepositoryDependencyAssociation_table = Table("repository_repository_dependency_association", metadata,
                                                        Column("id", Integer, primary_key=True),
                                                        Column("create_time", DateTime, default=now),
                                                        Column("update_time", DateTime, default=now, onupdate=now),
                                                        Column("tool_shed_repository_id", Integer, ForeignKey("tool_shed_repository.id"), index=True),
                                                        Column("repository_dependency_id", Integer, ForeignKey("repository_dependency.id"), index=True))


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() create_table(RepositoryDependency_table) create_table(RepositoryRepositoryDependencyAssociation_table)
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() drop_table(RepositoryRepositoryDependencyAssociation_table) drop_table(RepositoryDependency_table)