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B �M!V2 � @ s� d dl mZ d dlmZ d dlmZmZ d dlmZ d dl Z d dl Z dZ ej Z ee j � e �d�Ze �d�Zi Zd d � Zd d � Ze�� r�e� ne� dS ) � )�with_statement)�context)�engine_from_config�pool)� fileConfigNFz alembic.envZ databasesc C s� i } x2t �dt�D ]"}i | |< }tj�|d�|d< qW x�| �� D ]~\}}t�d| � d| }t�d| � t |d��B}tj |d |t � |�dd � t� � � tj|d � W d Q R X W d Q R X qBW d S ) aF 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. z,\s*zsqlalchemy.url�urlzMigrating database %sz%s.sqlzWriting output to %s�wT)r Z output_buffer�target_metadataZ literal_binds)� engine_nameN)�re�split�db_namesr �configZget_section_option�items�logger�info�open� configurer �getZbegin_transaction�run_migrations)�engines�name�recZfile_�buffer� r �N/opt/alt/python37/lib/python3.7/site-packages/alembic/templates/multidb/env.py�run_migrations_offline+ s r c C s� i } x<t �dt�D ],}i | |< }ttj�|�dtjd�|d< qW xJ| � � D ]>\}}|d }|� � |d< }t r~|� � |d< qL|� � |d< qLW z�y�xR| � � D ]F\}}t�d| � tj|d d| d | t�|�d � tj|d � q�W t �r x | �� D ]}|d �� q�W x | �� D ]}|d �� �qW W n. x | �� D ]}|d �� �q>W � Y nX W d x | �� D ]}|d �� �qjW X d S ) z�Run migrations in 'online' mode. In this scenario we need to create an Engine and associate a connection with the context. z,\s*z sqlalchemy.)�prefixZ poolclass�engine� connectionZ transactionzMigrating database %sz %s_upgradesz %s_downgrades)r Z upgrade_tokenZdowngrade_tokenr )r N)r r r r r r Z get_sectionr ZNullPoolr Zconnect� USE_TWOPHASEZbegin_twophaseZbeginr r r r r r �valuesZprepareZcommitZrollback�close)r r r r Zconnr r r �run_migrations_onlineL sB r# )Z __future__r Zalembicr Z sqlalchemyr r Zlogging.configr Zloggingr r r Zconfig_file_nameZ getLoggerr Zget_main_optionr r r r# Zis_offline_moder r r r �<module> s !6
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