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Diffstat (limited to 'lib/sqlalchemy/sql/lambdas.py')
| -rw-r--r-- | lib/sqlalchemy/sql/lambdas.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/lambdas.py b/lib/sqlalchemy/sql/lambdas.py index d71c85d60..ae7358870 100644 --- a/lib/sqlalchemy/sql/lambdas.py +++ b/lib/sqlalchemy/sql/lambdas.py @@ -6,6 +6,7 @@ # the MIT License: https://www.opensource.org/licenses/mit-license.php import collections.abc as collections_abc +import inspect import itertools import operator import types @@ -618,6 +619,10 @@ class AnalyzedCode: return analyzed def __init__(self, fn, lambda_element, opts): + if inspect.ismethod(fn): + raise exc.ArgumentError( + "Method %s may not be passed as a SQL expression" % fn + ) closure = fn.__closure__ self.track_bound_values = ( |