Warning

This document is for an old release 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.0130_change_pref_datatype

"""
Migration script to change the 'value' column of 'user_preference' table from varchar to text.
"""

import logging

from sqlalchemy import MetaData, Table, Text

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


[docs]def upgrade(migrate_engine): metadata.bind = migrate_engine print(__doc__) metadata.reflect() t = Table("user_preference", metadata, autoload=True) t.c.value.alter(type=Text)
[docs]def downgrade(migrate_engine): metadata.bind = migrate_engine metadata.reflect()
# Pass, since we don't want to potentially truncate data.