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Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index accc1fe0d..46721fe83 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -2603,7 +2603,7 @@ class ColumnCollectionMixin(object): columns = cols_w_table - tables = set([c.table for c in columns]) + tables = {c.table for c in columns} if len(tables) == 1: self._set_parent_with_dispatch(tables.pop()) elif len(tables) > 1 and not self._allow_multiple_tables: |