from sqlalchemy.databases.mysql import MSLongText, MSTinyInteger, MSTinyText
from sqlalchemy import Sequence, CheckConstraint, Index,ForeignKeyConstraint, ForeignKey, schema,UniqueConstraint

from elixir import * 

from sqlalchemy.orm.shard import ShardedSession
from datetime import datetime
from my_metadata import a_metadata

import time

__metadata__ = a_metadata
__session__ = None

class Lookup(Entity):
    using_options(tablename='lookup', auto_primarykey = False)  
    username = Field(String(30),  primary_key = True, nullable = False, unique=True)  
    shardname = Field(String(100), nullable = False)