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-rw-r--r--lib/sqlalchemy/schema.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index d29514377..9746af228 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -2208,8 +2208,6 @@ class Index(ColumnCollectionMixin, SchemaItem):
self.table = None
# will call _set_parent() if table-bound column
# objects are present
- if not columns:
- util.warn("No column names or expressions given for Index.")
ColumnCollectionMixin.__init__(self, *columns)
self.name = name
self.unique = kw.pop('unique', False)