diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/sql.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py index 61b3d277a..ce33810a5 100644 --- a/lib/sqlalchemy/sql.py +++ b/lib/sqlalchemy/sql.py @@ -1455,6 +1455,7 @@ class Select(_SelectBaseMixin, FromClause): self._correlator = Select._CorrelatedVisitor(self, False) self._wherecorrelator = Select._CorrelatedVisitor(self, True) + self.group_by(*(group_by or [None])) self.order_by(*(order_by or [None])) @@ -1543,8 +1544,9 @@ class Select(_SelectBaseMixin, FromClause): def _locate_oid_column(self): for f in self._froms.values(): if f is self: - # TODO: why would we be in our own _froms list ? - raise exceptions.AssertionError("Select statement should not be in its own _froms list") + # we might be in our own _froms list if a column with us as the parent is attached, + # which includes textual columns. + continue oid = f.oid_column if oid is not None: return oid |