Mercurial > kallithea
view rhodecode/lib/dbmigrate/versions/008_version_1_5_0.py @ 3540:6e8027c2f49c beta
Merge
author | Leonardo <leo@unity3d.com> |
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date | Mon, 11 Mar 2013 17:09:43 +0100 |
parents | b31984972e95 |
children | ffd45b185016 |
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import logging import datetime from sqlalchemy import * from sqlalchemy.exc import DatabaseError from sqlalchemy.orm import relation, backref, class_mapper, joinedload from sqlalchemy.orm.session import Session from sqlalchemy.ext.declarative import declarative_base from rhodecode.lib.dbmigrate.migrate import * from rhodecode.lib.dbmigrate.migrate.changeset import * from rhodecode.model.meta import Base from rhodecode.model import meta from rhodecode.lib.dbmigrate.versions import _reset_base log = logging.getLogger(__name__) def upgrade(migrate_engine): """ Upgrade operations go here. Don't create your own engine; bind migrate_engine to your metadata """ #========================================================================== # USER LOGS #========================================================================== _reset_base(migrate_engine) from rhodecode.lib.dbmigrate.schema.db_1_5_0 import UserLog tbl = UserLog.__table__ username = Column("username", String(255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) # create username column username.create(table=tbl) _Session = Session() ## after adding that column fix all usernames users_log = _Session.query(UserLog)\ .options(joinedload(UserLog.user))\ .options(joinedload(UserLog.repository)).all() for entry in users_log: entry.username = entry.user.username _Session.add(entry) _Session.commit() #alter username to not null from rhodecode.lib.dbmigrate.schema.db_1_5_0 import UserLog tbl_name = UserLog.__tablename__ tbl = Table(tbl_name, MetaData(bind=migrate_engine), autoload=True, autoload_with=migrate_engine) col = tbl.columns.username # remove nullability from revision field col.alter(nullable=False) def downgrade(migrate_engine): meta = MetaData() meta.bind = migrate_engine