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Source code for galaxy.model.migrate.versions.0101_drop_installed_changeset_revision_column

"""
Migration script to drop the installed_changeset_revision column from the tool_dependency table.
"""

import logging

from sqlalchemy import (
    Column,
    MetaData
)

from galaxy.model.custom_types import TrimmedString
from galaxy.model.migrate.versions.util import (
    add_column,
    drop_column
)

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


[docs]def upgrade(migrate_engine): print(__doc__) metadata.bind = migrate_engine metadata.reflect() drop_column('installed_changeset_revision', 'tool_dependency', metadata)
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect() c = Column("installed_changeset_revision", TrimmedString(255)) add_column(c, "tool_dependency", metadata)