kallithea Files · rhodecode/lib/dbmigrate/migrate/versioning/templates/script/pylons.py

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Marcin Kuzminski

memory optimizations, call diffs only when needed ie. after checking for binary, and cutoff limit.
reduces memory consumption a lot on binary files ! Additionally checking for binary before the size gives little more performance as well

from sqlalchemy import *
from migrate import *

def upgrade(migrate_engine):
    # Upgrade operations go here. Don't create your own engine; bind migrate_engine
    # to your metadata
    pass

def downgrade(migrate_engine):
    # Operations to reverse the above upgrade go here.
    pass