Python 运行迁移时出错:sqlalchemy.exc.CompileError:Postgresql枚举类型需要名称

Python 运行迁移时出错:sqlalchemy.exc.CompileError:Postgresql枚举类型需要名称,python,postgresql,flask,sqlalchemy,Python,Postgresql,Flask,Sqlalchemy,我第一次尝试运行升级时遇到了此错误。尽管我给了它一个name属性,但它似乎在gender_types枚举上失败了 有解决办法吗?是否有某种方法可以查看生成了什么样的SQL 这是我的models.py,这是我在运行flask.ext.migrate.upgrade时遇到的错误 class User(UserMixin, db.Model): __tablename__ = 'users' id = db.Column(db.Integer, primary_key=True)

我第一次尝试运行升级时遇到了此错误。尽管我给了它一个name属性,但它似乎在gender_types枚举上失败了

有解决办法吗?是否有某种方法可以查看生成了什么样的SQL

这是我的models.py,这是我在运行flask.ext.migrate.upgrade时遇到的错误

class User(UserMixin, db.Model):
    __tablename__ = 'users'
    id = db.Column(db.Integer, primary_key=True)
    first = db.Column(db.String(64))
    last = db.Column(db.String(64))
    dob = db.Column(db.Date)
    street_addr1 = db.Column(db.String(64))
    street_addr2 = db.Column(db.String(64))
    city = db.Column(db.String(64))
    state = db.Column(db.String(2))
    zip = db.Column(db.String(9))
    gender = db.Column(db.Enum('M', 'F', name='gender_types'))
    home_box = db.Column(db.String(32))
    username = db.Column(db.String(64), unique=True, index=True)
    password_hash = db.Column(db.String(128))

    @property
    def password(self):
        raise AttributeError('password is not a readable attribute')

    @password.setter
    def password(self, password):
        self.password_hash = generate_password_hash(password)

    def verify_password(self, password):
        return check_password_hash(self.password_hash, password)
    def __repr__(self):
        return '<User %r>' % self.username

@login_manager.user_loader
def load_user(user_id):
    return User.query.get(int(user_id))

class Competition(db.Model):
    __tablename__ = 'competitions'
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String(12))
类用户(UserMixin,db.Model):
__tablename_uu='users'
id=db.Column(db.Integer,主键=True)
first=db.Column(db.String(64))
last=db.Column(db.String(64))
dob=分贝列(分贝日期)
street_addr1=db.Column(db.String(64))
street_addr2=db.Column(db.String(64))
city=db.Column(db.String(64))
state=db.Column(db.String(2))
zip=db.Column(db.String(9))
gender=db.Column(db.Enum('M','F',name='gender\u types'))
home_box=db.Column(db.String(32))
username=db.Column(db.String(64),unique=True,index=True)
密码\u hash=db.Column(db.String(128))
@财产
def密码(自我):
raise AttributeError('密码不是可读属性')
@密码设置器
def密码(self,password):
self.password\u hash=生成密码\u hash(密码)
def验证_密码(自我、密码):
返回检查\u密码\u散列(self.password\u散列,password)
定义报告(自我):
返回“%self.username”
@登录\u manager.user\u加载程序
def加载用户(用户id):
返回User.query.get(int(User\u id))
班级竞赛(db.Model):
__tablename_uuu=‘竞赛’
id=db.Column(db.Integer,主键=True)
name=db.Column(db.String(12))
终端输出:

(venv)Nates-MacBook-Pro-2:competitions nate$ heroku run python manage.py deploy
Running `python manage.py deploy` attached to terminal... up, run.8483
INFO  [alembic.migration] Context impl PostgresqlImpl.
INFO  [alembic.migration] Will assume transactional DDL.
INFO  [alembic.migration] Running upgrade None -> 3c7e6046cf6, initial migration
Traceback (most recent call last):
  File "manage.py", line 36, in <module>
    manager.run()
  File "/app/.heroku/python/lib/python2.7/site-packages/flask_script/__init__.py", line 405, in run
    result = self.handle(sys.argv[0], sys.argv[1:])
  File "/app/.heroku/python/lib/python2.7/site-packages/flask_script/__init__.py", line 384, in handle
    return handle(app, *positional_args, **kwargs)
  File "/app/.heroku/python/lib/python2.7/site-packages/flask_script/commands.py", line 145, in handle
    return self.run(*args, **kwargs)
  File "manage.py", line 25, in deploy
    upgrade()
  File "/app/.heroku/python/lib/python2.7/site-packages/flask_migrate/__init__.py", line 98, in upgrade
    command.upgrade(config, revision, sql = sql, tag = tag)
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/command.py", line 124, in upgrade
    script.run_env()
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/script.py", line 199, in run_env
    util.load_python_file(self.dir, 'env.py')
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/util.py", line 199, in load_python_file
    module = load_module(module_id, path)
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/compat.py", line 55, in load_module
    mod = imp.load_source(module_id, path, fp)
  File "migrations/env.py", line 72, in <module>
    run_migrations_online()
  File "migrations/env.py", line 65, in run_migrations_online
    context.run_migrations()
  File "<string>", line 7, in run_migrations
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/environment.py", line 652, in run_migrations
    self.get_context().run_migrations(**kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/migration.py", line 225, in run_migrations
    change(**kw)
  File "migrations/versions/3c7e6046cf6_initial_migration.py", line 33, in upgrade
    sa.PrimaryKeyConstraint('id')
  File "<string>", line 7, in create_table
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/operations.py", line 647, in create_table
    self._table(name, *columns, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/alembic/ddl/impl.py", line 148, in create_table
    _ddl_runner=self)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/event.py", line 409, in __call__
    fn(*args, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/util/langhelpers.py", line 404, in __call__
    return getattr(self.target, self.name)(*arg, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/types.py", line 1933, in _on_table_create
    t._on_table_create(target, bind, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/dialects/postgresql/base.py", line 870, in _on_table_create
    self.create(bind=bind, checkfirst=checkfirst)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/dialects/postgresql/base.py", line 821, in create
    bind.execute(CreateEnumType(self))
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 662, in execute
    params)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 714, in _execute_ddl
    compiled = ddl.compile(dialect=dialect)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/sql/expression.py", line 1920, in compile
    return self._compiler(dialect, bind=bind, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/schema.py", line 2954, in _compiler
    return dialect.ddl_compiler(dialect, self, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py", line 804, in __init__
    self.string = self.process(self.statement, **compile_kwargs)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py", line 823, in process
    return obj._compiler_dispatch(self, **kwargs)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py", line 80, in _compiler_dispatch
    return meth(self, **kw)
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/dialects/postgresql/base.py", line 1072, in visit_create_enum_type
    self.preparer.format_type(type_),
  File "/app/.heroku/python/lib/python2.7/site-packages/sqlalchemy/dialects/postgresql/base.py", line 1254, in format_type
    raise exc.CompileError("Postgresql ENUM type requires a name.")
sqlalchemy.exc.CompileError: Postgresql ENUM type requires a name.
(venv)Nates-MacBook-Pro-2:nate$heroku运行python manage.py部署
正在运行附加到终端的“python manage.py deploy”。。。起来,跑
信息[alembic.migration]上下文impl PostgresqlImpl。
INFO[alembic.migration]将采用事务DDL。
信息[alembic.migration]运行升级无->3c7e6046cf6,初始迁移
回溯(最近一次呼叫最后一次):
文件“manage.py”,第36行,在
manager.run()
文件“/app/.heroku/python/lib/python2.7/site packages/flask\u script/\uuuuu init\uuuuu.py”,第405行,正在运行
结果=self.handle(sys.argv[0],sys.argv[1:])
handle中第384行的文件“/app/.heroku/python/lib/python2.7/site packages/flask_script/_init__.py”
返回手柄(应用程序,*位置参数,**kwargs)
文件“/app/.heroku/python/lib/python2.7/site packages/flask_script/commands.py”,第145行,在handle中
返回self.run(*args,**kwargs)
部署中第25行的文件“manage.py”
升级()
文件“/app/.heroku/python/lib/python2.7/site-packages/flask\u-migrate/\uuuuu-init\uuuuuuu.py”,第98行,在升级中
升级(配置,修订,sql=sql,tag=tag)
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/command.py”,升级中的第124行
script.run_env()
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/script.py”,第199行,在run_env中
加载python文件(self.dir,'env.py')
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/util.py”,第199行,在load\u python\u文件中
模块=加载模块(模块id,路径)
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/compat.py”,第55行,在load_模块中
mod=imp.load\u源(模块id、路径、fp)
文件“migrations/env.py”,第72行,在
运行_迁移_联机()
文件“migrations/env.py”,第65行,运行在线迁移
context.run_migrations()
运行迁移中第7行的文件“”
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/environment.py”,第652行,运行迁移中
self.get_context().运行_迁移(**kw)
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/migration.py”,第225行,运行迁移中
变化(**千瓦)
文件“migrations/versions/3c7e6046cf6_initial_migration.py”,第33行,在升级中
sa.PrimaryKeyConstraint('id'))
创建表格中第7行的文件“”
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/operations.py”,第647行,在create_表中
self._表(名称,*列,**千瓦)
文件“/app/.heroku/python/lib/python2.7/site packages/alembic/ddl/impl.py”,第148行,在create_表格中
_ddl_runner=self)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/event.py”,第409行,在调用中__
fn(*参数,**千瓦)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/util/langhelpers.py”,第404行,在调用中__
返回getattr(self.target,self.name)(*arg,**kw)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/types.py”,第1933行,在表中创建
t、 在表格上创建(目标,绑定,**千瓦)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/dialogs/postgresql/base.py”,第870行,在表中创建
创建(bind=bind,checkfirst=checkfirst)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/dialogs/postgresql/base.py”,第821行,在create中
执行(CreateEnumType(self))
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/engine/base.py”,执行中第662行
参数)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/engine/base.py”,第714行,在_execute_ddl中
compiled=ddl.compile(方言=方言)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/sql/expression.py”,第1920行,编译
返回self.\u编译器(方言,bind=bind,**kw)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/schema.py”,第2954行,在编译器中
返回方言.ddl_编译器(方言,self,**kw)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/engine/interfaces.py”,第804行,在__
self.string=self.process(self.statement,**compile_-kwargs)
文件“/app/.heroku/python/lib/python2.7/site packages/sqlalchemy/engine/interfaces.py”,第823行,正在处理中
返回对象\u编译器\u分派(自身,**kwargs)
文件