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Source code for galaxy.model.migrate.versions.0099_add_tool_dependency_table
"""
Migration script to add the tool_dependency table.
"""
from __future__ import print_function
import datetime
import logging
from sqlalchemy import (
Boolean,
Column,
DateTime,
ForeignKey,
Integer,
MetaData,
Table
)
from galaxy.model.custom_types import TrimmedString
from galaxy.model.migrate.versions.util import (
create_table,
drop_table
)
log = logging.getLogger(__name__)
now = datetime.datetime.utcnow
metadata = MetaData()
# New table to store information about cloned tool shed repositories.
ToolDependency_table = Table("tool_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),
Column("installed_changeset_revision", TrimmedString(255)),
Column("name", TrimmedString(255)),
Column("version", TrimmedString(40)),
Column("type", TrimmedString(40)),
Column("uninstalled", Boolean, default=False))
[docs]def upgrade(migrate_engine):
print(__doc__)
metadata.bind = migrate_engine
metadata.reflect()
create_table(ToolDependency_table)
[docs]def downgrade(migrate_engine):
metadata.bind = migrate_engine
metadata.reflect()
drop_table(ToolDependency_table)