Sequential Questioning MCP Server

import asyncio import os from logging.config import fileConfig from alembic import context from sqlalchemy import engine_from_config, pool from sqlalchemy.engine import Connection from sqlalchemy.ext.asyncio import AsyncEngine # this is the Alembic Config object, which provides # access to the values within the .ini file in use. config = context.config # Interpret the config file for Python logging. # This line sets up loggers basically. if config.config_file_name is not None: fileConfig(config.config_file_name) # add your model's MetaData object here # for 'autogenerate' support from app.models.database import Base target_metadata = Base.metadata # other values from the config, defined by the needs of env.py, # can be acquired: # ... etc. # Override the database URL from an environment variable def get_url(): # Use a synchronous database URL for Alembic migrations return os.getenv("DATABASE_URL", "sqlite:///app.db") def run_migrations_offline() -> None: """Run migrations in 'offline' mode. This configures the context with just a URL and not an Engine, though an Engine is acceptable here as well. By skipping the Engine creation we don't even need a DBAPI to be available. Calls to context.execute() here emit the given string to the script output. """ url = get_url() context.configure( url=url, target_metadata=target_metadata, literal_binds=True, dialect_opts={"paramstyle": "named"}, ) with context.begin_transaction(): context.run_migrations() def do_run_migrations(connection: Connection) -> None: context.configure(connection=connection, target_metadata=target_metadata) with context.begin_transaction(): context.run_migrations() # Changed to synchronous mode for migrations def run_migrations_online() -> None: """Run migrations in 'online' mode. In this scenario we need to create an Engine and associate a connection with the context. """ config_section = config.get_section(config.config_ini_section) config_section["sqlalchemy.url"] = get_url() connectable = engine_from_config( config_section, prefix="sqlalchemy.", poolclass=pool.NullPool, future=True, ) with connectable.connect() as connection: do_run_migrations(connection) if context.is_offline_mode(): run_migrations_offline() else: # No longer using asyncio for migrations run_migrations_online()