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Editing: read_slave.cpython-38.opt-1.pyc
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U S��W� � @ s d Z ddlT G dd� de�ZdS )ag Support for using a dedicated read-slave. The read database is specified as a Model.Meta option, and will be used for SELECT statements: master = PostgresqlDatabase('master') read_slave = PostgresqlDatabase('read_slave') class BaseModel(ReadSlaveModel): class Meta: database = master read_slaves = [read_slave] # This database will be used for SELECTs. # Now define your models as you would normally. class User(BaseModel): username = CharField() # To force a SELECT on the master database, you can instantiate the SelectQuery # by hand: master_select = SelectQuery(User).where(...) � )�*c s< e Zd Zedd� �Ze� fdd��Ze� fdd��Z� ZS )�ReadSlaveModelc C sF t | jdd �s| jjS t | dd�}|d t| jj� | _| jj| j S )N� read_slaves�_read_slave_idx���� )�getattrZ_meta�database�lenr r )�clsZ current_idx� r �G/opt/alt/python38/lib64/python3.8/site-packages/playhouse/read_slave.py�_get_read_database s z!ReadSlaveModel._get_read_databasec s t t| �j||�}| �� |_|S )N)�superr �selectr r �r �args�kwargsZquery�� __class__r r r # s zReadSlaveModel.selectc s0 t t| �j||�}|j�� �d�r,| �� |_|S )Nr )r r �rawZ_sql�lower� startswithr r r r r r r ) s zReadSlaveModel.raw)�__name__� __module__� __qualname__� classmethodr r r � __classcell__r r r r r s r N)�__doc__ZpeeweeZModelr r r r r �<module> s
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