peewee 解释 where 子句中的条件
peewee interpretes conditions in where clause
我正在尝试在我的项目中实施 peewee ORM,但我遇到了一个奇怪的问题:
class Server(peewee.Model):
name = peewee.CharField
class Meta:
database = db
print Server.select().where(Server.name == 'postfix').sql()
returns:
('SELECT `t1`.`id` FROM `server` AS t1 WHERE %s', [False])
运行 python 2.7.6 w/ peewee 2.6.4
name
需要是 peewee.CharField
的实例,而不是 class 本身。所以你的代码应该是:
class Server(peewee.Model):
name = peewee.CharField() # instantiate it!
class Meta:
database = db
print Server.select().where(Server.name == 'postfix').sql()
我正在尝试在我的项目中实施 peewee ORM,但我遇到了一个奇怪的问题:
class Server(peewee.Model):
name = peewee.CharField
class Meta:
database = db
print Server.select().where(Server.name == 'postfix').sql()
returns:
('SELECT `t1`.`id` FROM `server` AS t1 WHERE %s', [False])
运行 python 2.7.6 w/ peewee 2.6.4
name
需要是 peewee.CharField
的实例,而不是 class 本身。所以你的代码应该是:
class Server(peewee.Model):
name = peewee.CharField() # instantiate it!
class Meta:
database = db
print Server.select().where(Server.name == 'postfix').sql()