优化告警

jetlinks-manager/rule-engine-manager/src/main/java/org/jetlinks/community/rule/engine/device/DeviceAlarmTaskExecutorProvider.java

@@ -149,7 +149,7 @@ public class DeviceAlarmTaskExecutorProvider implements TaskExecutorProvider {
                     if ((property.getProperty().startsWith("'") && property.getProperty().endsWith("'"))
                         ||
                         property.getProperty().contains("(") || property.getProperty().contains("[")) {
-                        newColumns.add(property.getProperty() + "\"" + alias + "\"");
+                        newColumns.add(property.getProperty() + " \"" + alias + "\"");
                     } else {
                         newColumns.add("this['" + property.getProperty() + "'] \"" + alias + "\"");
                     }