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-rw-r--r--lib/sqlalchemy/sql/schema.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py
index af538af0e..4e8f4a397 100644
--- a/lib/sqlalchemy/sql/schema.py
+++ b/lib/sqlalchemy/sql/schema.py
@@ -1434,7 +1434,12 @@ class Column(DialectKWArgs, SchemaItem, ColumnClause):
"To create indexes with a specific name, create an "
"explicit Index object external to the Table."
)
- Index(None, self, unique=bool(self.unique), _column_flag=True)
+ table.append_constraint(
+ Index(
+ None, self.key, unique=bool(self.unique), _column_flag=True
+ )
+ )
+
elif self.unique:
if isinstance(self.unique, util.string_types):
raise exc.ArgumentError(