diff options
Diffstat (limited to 'lib/sqlalchemy/sql/crud.py')
| -rw-r--r-- | lib/sqlalchemy/sql/crud.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/crud.py b/lib/sqlalchemy/sql/crud.py index 67a8f09de..18b96018d 100644 --- a/lib/sqlalchemy/sql/crud.py +++ b/lib/sqlalchemy/sql/crud.py @@ -196,8 +196,9 @@ def _scan_insert_from_select_cols( if add_select_cols: values.extend(add_select_cols) compiler._insert_from_select = compiler._insert_from_select._generate() - compiler._insert_from_select._raw_columns += tuple( - expr for col, expr in add_select_cols) + compiler._insert_from_select._raw_columns = \ + tuple(compiler._insert_from_select._raw_columns) + tuple( + expr for col, expr in add_select_cols) def _scan_cols( |