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-rw-r--r--lib/sqlalchemy/sql/compiler.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/compiler.py b/lib/sqlalchemy/sql/compiler.py
index 095c84f03..85d5ff6da 100644
--- a/lib/sqlalchemy/sql/compiler.py
+++ b/lib/sqlalchemy/sql/compiler.py
@@ -215,7 +215,10 @@ class Compiled(object):
pass
def _execute_on_connection(self, connection, multiparams, params):
- return connection._execute_compiled(self, multiparams, params)
+ if self.can_execute:
+ return connection._execute_compiled(self, multiparams, params)
+ else:
+ raise exc.ObjectNotExecutableError(self.statement)
@property
def sql_compiler(self):