diff options
Diffstat (limited to 'lib/sqlalchemy/sql.py')
| -rw-r--r-- | lib/sqlalchemy/sql.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index 062ae0014..2c133f6c1 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -258,7 +258,7 @@ class CompoundClause(ClauseElement): return self.fromobj def hash_key(self): - return string.join(self.clauses.hash_key(), self.operator) + return string.join([c.hash_key() for c in self.clauses], self.operator) class ClauseList(ClauseElement): def __init__(self, *clauses): @@ -361,7 +361,10 @@ class Alias(Selectable): co._make_proxy(self) primary_keys = property (lambda self: [c for c in self.columns if c.primary_key]) - + + def hash_key(self): + return "Alias(%s, %s)" % (repr(self.selectable.hash_key()), repr(self.name)) + def accept_visitor(self, visitor): self.selectable.accept_visitor(visitor) visitor.visit_alias(self) |