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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
import sqlalchemy as sa
def upgrade(migrate_engine):
metadata = sa.MetaData()
metadata.bind = migrate_engine
# autoload the tables that are only referenced here
sa.Table('changes', metadata, autoload=True)
sa.Table('buildsets', metadata, autoload=True)
sa.Table("objects", metadata, autoload=True)
# drop all tables. Schedulers will re-populate on startup
scheduler_changes_tbl = sa.Table('scheduler_changes', metadata,
sa.Column('schedulerid', sa.Integer),
# ...
)
scheduler_changes_tbl.drop()
metadata.remove(scheduler_changes_tbl)
scheduler_upstream_buildsets_tbl = sa.Table('scheduler_upstream_buildsets',
metadata,
sa.Column('buildsetid', sa.Integer),
# ...
)
scheduler_upstream_buildsets_tbl.drop()
metadata.remove(scheduler_upstream_buildsets_tbl)
schedulers_tbl = sa.Table("schedulers", metadata,
sa.Column('schedulerid', sa.Integer),
# ...
)
schedulers_tbl.drop()
metadata.remove(schedulers_tbl)
# schedulers and scheduler_upstream_buildsets aren't coming back, but
# scheduler_changes is -- along with its indexes
scheduler_changes_tbl = sa.Table('scheduler_changes', metadata,
sa.Column('objectid', sa.Integer,
sa.ForeignKey('objects.id')),
sa.Column('changeid', sa.Integer,
sa.ForeignKey('changes.changeid')),
sa.Column('important', sa.Integer),
)
scheduler_changes_tbl.create()
idx = sa.Index('scheduler_changes_objectid',
scheduler_changes_tbl.c.objectid)
idx.create()
idx = sa.Index('scheduler_changes_changeid',
scheduler_changes_tbl.c.changeid)
idx.create()
idx = sa.Index('scheduler_changes_unique',
scheduler_changes_tbl.c.objectid,
scheduler_changes_tbl.c.changeid, unique=True)
idx.create()
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