2 from sqlalchemy
import create_engine
3 from sqlalchemy
.orm
import sessionmaker
4 from table_def
import Map
5 from .table_def
import *
12 if not os
.path
.isfile('rainbow.db'):
14 self
.engine
= create_engine('sqlite:///rainbow.db', echo
=False)
16 def store(self
, tweet_id
):
20 Session
= sessionmaker(bind
=self
.engine
)
26 def rainbow_query(self
, rid
):
28 Query base of rainbow id
30 Session
= sessionmaker(bind
=self
.engine
)
32 res
= session
.query(Map
).filter("rainbow_id =:rid").params(rid
=rid
).all()
35 def tweet_query(self
, tid
):
37 Query base of tweet id
39 Session
= sessionmaker(bind
=self
.engine
)
41 res
= session
.query(Map
).filter("tweet_id =:tid").params(tid
=tid
).all()
48 Session
= sessionmaker(bind
=self
.engine
)
50 session
.query(Map
).delete()