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"""${message}"""
# downgrade revision identifier, used by Alembic.
down_revision = ${repr(down_revision)}
from alembic.op import *
def upgrade(engine):
eval("upgrade_%s" % engine.name)()
% if down_revision:
def downgrade(engine):
eval("upgrade_%s" % engine.name)()
% else:
# this is the origin node, no downgrade !
% endif
% for engine in ["engine1", "engine2"]:
def upgrade_${engine}():
pass
def downgrade_${engine}():
pass
% endfor
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