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- from logging.config import fileConfig
- from alembic import context
- from app.db.models import Base
- from sqlalchemy import engine_from_config, pool
- config = context.config
- if config.config_file_name is not None:
- fileConfig(config.config_file_name)
- target_metadata = Base.metadata
- def run_migrations_offline() -> None:
- url = config.get_main_option("sqlalchemy.url")
- context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
- with context.begin_transaction():
- context.run_migrations()
- def run_migrations_online() -> None:
- 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, target_metadata=target_metadata)
- with context.begin_transaction():
- context.run_migrations()
- if context.is_offline_mode():
- run_migrations_offline()
- else:
- run_migrations_online()
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