diff options
Diffstat (limited to 'lib/sqlalchemy/sql/util.py')
| -rw-r--r-- | lib/sqlalchemy/sql/util.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py index ffa07d3df..c80693706 100644 --- a/lib/sqlalchemy/sql/util.py +++ b/lib/sqlalchemy/sql/util.py @@ -832,8 +832,9 @@ class ClauseAdapter(visitors.ReplacingCloningVisitor): newcol = self.selectable.c.get(col.name) return newcol + magic_flag = False def replace(self, col): - if isinstance(col, expression.FromClause) and \ + if not self.magic_flag and isinstance(col, expression.FromClause) and \ self.selectable.is_derived_from(col): return self.selectable elif not isinstance(col, expression.ColumnElement): |