diff options
Diffstat (limited to 'lib/sqlalchemy/sql.py')
-rw-r--r-- | lib/sqlalchemy/sql.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index 700ae64fc..039e3cd76 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -750,7 +750,12 @@ class Select(Selectable): for f in self.whereclause._get_from_objects(): self.froms.setdefault(f.id, f) - + def append_whereclause(self, clause): + if self.whereclause is not None: + self.whereclause = and_(self.whereclause, clause) + else: + self.whereclause = clause + def clear_from(self, id): self.append_from(FromClause(from_name = None, from_key = id)) |