def runMigrationsOnline():
"""Run migrations in 'online' mode.
See Alembic documentation for more details on these functions.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
CONFIG.set_main_option("sqlalchemy.url", repository.getDbDSN(appConfig))
engine = engine_from_config(
CONFIG.get_section(CONFIG.config_ini_section),
prefix="sqlalchemy.",
poolclass=pool.NullPool)
connection = engine.connect()
context.configure(
connection=connection,
target_metadata=TARGET_METADATA
)
try:
with context.begin_transaction():
context.run_migrations()
finally:
connection.close()
def runMigrationsOffline():
"""Run migrations in 'offline' mode.
See Alembic documentation for more details on these functions.
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=repository.getDbDSN(appConfig),
target_metadata=TARGET_METADATA)
with context.begin_transaction():
context.run_migrations()