SQLAlchemy: get the object with the most recent date
python, sqlalchemy
Solution
You need to order by `updated` and limit to one result. This should work(I haven't tested it, syntax might be wrong) -
Ticker.query.order_by('updated desc').limit(1)
Problem
How do I query a table for the object with the most recent table? I've got a table which holds ``` class Ticker(Base): updated = Column('updated', DATETIME, index=False, nullable=False,primary_key=True) high = Column('high', FLOAT, index=False, nullable=False) ``` I'm trying to find out how I can get the object with the most recent updated field? Currently I'm doing the following: ``` maxdate = db_session.query(func.max(Ticker.updated)).first()[0] Ticker.query.filter(Ticker.updated == maxdate).first() ``` I was wondering if there is a more efficient/shorter way to do this?