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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):
# see bug #2119
# this only applies to postgres
if migrate_engine.dialect.name != 'postgresql':
return
metadata = sa.MetaData()
metadata.bind = migrate_engine
to_fix = [
'buildrequests.id',
'builds.id',
'buildsets.id',
'changes.changeid',
'patches.id',
'sourcestampsets.id',
'sourcestamps.id',
'objects.id',
'users.uid',
]
for col in to_fix:
tbl_name, col_name = col.split('.')
tbl = sa.Table(tbl_name, metadata, autoload=True)
col = tbl.c[col_name]
res = migrate_engine.execute(sa.select([ sa.func.max(col) ]))
max = res.fetchall()[0][0]
if max:
seq_name = "%s_%s_seq" % (tbl_name, col_name)
r = migrate_engine.execute("SELECT setval('%s', %d)"
% (seq_name, max))
r.close()
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