­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ U SW@s dZddlTGdddeZdS)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(...) )*cs<eZdZeddZefddZefddZZS)ReadSlaveModelcCsFt|jdds|jjSt|dd}|dt|jj|_|jj|jS)N read_slaves_read_slave_idx)getattr_metadatabaselenrr)clsZ current_idxr G/opt/alt/python38/lib64/python3.8/site-packages/playhouse/read_slave.py_get_read_databases  z!ReadSlaveModel._get_read_databasecs tt|j||}||_|S)N)superrselectrr r argskwargsquery __class__r rr#s zReadSlaveModel.selectcs0tt|j||}|jdr,||_|S)Nr)rrraw_sqllower startswithrr rrr rr)s zReadSlaveModel.raw)__name__ __module__ __qualname__ classmethodrrr __classcell__r r rrrs  rN)__doc__peeweeModelrr r r rs