ext/adapter.cc in swift-0.11.0 vs ext/adapter.cc in swift-0.12.0

@@ -274,9 +274,10 @@
   try {
     // TODO: Move to statement_* constructor.
     statement = handle->conn()->prepare(CSTRING(sql));
     prepared  = statement_wrap_handle(cSwiftStatement, self, statement);
     rb_iv_set(prepared, "@scheme",  scheme);
+    rb_iv_set(prepared, "@sql",     sql);
     return prepared;
   }
   CATCH_DBI_EXCEPTIONS();
 }