- Fixed ReturningResultProxy for zxjdbc dialect.

    [ticket:2272]

2 files changed, 5 insertions, 1 deletions

diff --git a/CHANGES b/CHANGES
index 6a53e9d05..de0d4e207 100644
--- a/CHANGES
+++ b/CHANGES
@@ -96,6 +96,9 @@ CHANGES
   - added CURRENT to reserved word list.
     [ticket:2212]
 
+  - Fixed ReturningResultProxy for zxjdbc dialect.
+    [ticket:2272]
+
 0.6.8
 =====
 - orm
diff --git a/lib/sqlalchemy/dialects/oracle/zxjdbc.py b/lib/sqlalchemy/dialects/oracle/zxjdbc.py
index a8c435668..0b5d8e07e 100644
--- a/lib/sqlalchemy/dialects/oracle/zxjdbc.py
+++ b/lib/sqlalchemy/dialects/oracle/zxjdbc.py
@@ -21,6 +21,7 @@ from sqlalchemy.connectors.zxJDBC import ZxJDBCConnector
 from sqlalchemy.dialects.oracle.base import OracleCompiler, OracleDialect, OracleExecutionContext
 from sqlalchemy.engine import base, default
 from sqlalchemy.sql import expression
+import collections
 
 SQLException = zxJDBC = None
 
@@ -138,7 +139,7 @@ class ReturningResultProxy(base.FullyBufferedResultProxy):
         return ret
 
     def _buffer_rows(self):
-        return [self._returning_row]
+        return collections.deque([self._returning_row])
 
 
 class ReturningParam(object):