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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.
"""
from __future__ import print_function
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)