我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用alembic.context.execute()。
def run_migrations_offline(): """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 = config.get_main_option("sqlalchemy.url") context.configure(url=url) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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. """ context.configure( url=config.get_main_option('sqlalchemy.url'), version_table=config.get_main_option('version_table'), literal_binds=True, ) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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. """ context.configure( url=meta.engine.url, target_metadata=target_metadata, literal_binds=True) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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 = 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_offline(): """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. """ context.configure( url=url, target_metadata=target_metadata, literal_binds=True, version_table='results_schema_versions' ) with context.begin_transaction(): context.run_migrations()
def run_migrations_online(): """Run migrations in 'online' mode. In this scenario we need to create an Engine and associate a connection with the context. """ connectable = create_engine( url, poolclass=pool.NullPool ) with connectable.connect() as connection: context.configure( connection=connection, target_metadata=target_metadata, version_table='results_schema_versions', include_schemas=True, ) connection.execute('set search_path to "{}", public'.format('results')) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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 = config.get_main_section["sqlalchemy.url"] context.configure( url=url, target_metadata=target_metadata, literal_binds=True) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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 = config.get_main_option("sqlalchemy.url") context.configure(url=url, target_metadata=target_metadata) with context.begin_transaction(): context.run_migrations()
def run_migrations_offline(): """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. """ return # We don't support offline 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_offline(): """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. """ context.configure( url=meta.engine.url) with context.begin_transaction(): context.run_migrations()