[Sqlalchemy-tickets] Issue #3241: multiple anonymous expressions in query() (zzzeek/sqlalchemy)
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From: Mike B. <iss...@bi...> - 2014-11-05 08:37:32
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New issue 3241: multiple anonymous expressions in query() https://bitbucket.org/zzzeek/sqlalchemy/issue/3241/multiple-anonymous-expressions-in-query Mike Bayer: the error on 0.9 is better than in 1.0: ``` #!python from sqlalchemy import * from sqlalchemy.orm import * e = create_engine('sqlite:///:memory:', echo='debug') s = Session(e) q1 = s.query(literal_column("1")).as_scalar() q2 = s.query(literal_column("2")).as_scalar() s.query(q1, q2).all() ``` 0.9: sqlalchemy.exc.NoSuchColumnError: "Could not locate column in row for column '(SELECT 1)'" 1.0: File "/Users/classic/dev/sqlalchemy/lib/sqlalchemy/orm/loading.py", line 71, in instances rows = [keyed_tuple([proc(row) for proc in process]) TypeError: 'NoneType' object is not callable |