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Diffstat (limited to 'lib/sqlalchemy/sql/operators.py')
| -rw-r--r-- | lib/sqlalchemy/sql/operators.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/operators.py b/lib/sqlalchemy/sql/operators.py index 88f56e5ec..7513c0b82 100644 --- a/lib/sqlalchemy/sql/operators.py +++ b/lib/sqlalchemy/sql/operators.py @@ -310,6 +310,11 @@ class ColumnOperators(Operators): """ return self.operate(neg) + def __iter__(self): + """Block calls to list() from calling __getitem__() endlessly.""" + + raise NotImplementedError("Class %s is not iterable" % self.__class__) + def __getitem__(self, index): """Implement the [] operator. |