using SQLAlchemy 0.5.8 how do you run a max query?
i.e. Select max(id) from some_table
from sqlalchemy import func
max_id = session.query(func.max(Table.column)).scalar()
If you want to, for e.g.
Select max(table_column) from some_table where other_field=10
You can do
from sqlalchemy import func
session.query(func.max(table_column)).filter_by(other_field=10)
from sqlalchemy import func
session.query(func.max(Table.column))
I know this question is specifically about v0.5.8, but for anyone coming here from google 4 years later, func
is now in sqlalchemy.sql.expression.
Example:
from sqlalchemy.sql.expression import func
session.query(func.max(Table.column))