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-rw-r--r--lib/sqlalchemy/engine/base.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index c2ba0922b..2d9f3af94 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -734,9 +734,9 @@ class Connection(Connectable):
distilled_params = _distill_params(multiparams, params)
if distilled_params:
- # need list() + keys() here to suit
- # both dict and RowProxy
- keys = list(distilled_params[0].keys())
+ # note this is usually dict but we support RowProxy
+ # as well; but dict.keys() as an iterator is OK
+ keys = distilled_params[0].keys()
else:
keys = []