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File size: 886 Bytes
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from logging.config import fileConfig
from sqlalchemy import engine_from_config, pool
from alembic import context
import os, sys
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = None
def run_migrations_offline():
url = config.get_main_option("sqlalchemy.url")
context.configure(url=url, literal_binds=True)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online():
connectable = engine_from_config(config.get_section(config.config_ini_section), prefix="sqlalchemy.", poolclass=pool.NullPool)
with connectable.connect() as connection:
context.configure(connection=connection)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()
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