修改multi-fields的问题

@@ -580,6 +580,11 @@ public class SearchExplainerService {
 
                 parseSingle(fieldDescMap, realFieldName, (Map<String, Object>) innerFieldsMap.get(innerField));
             }
+
+            if(!innerFieldsMap.containsKey(field)){
+                // ES的mapping是平铺的 所以相同名字的不在fields里面
+                parseSingle(fieldDescMap, field, fieldPropMap);
+            }
         } else if (fieldPropMap.containsKey("properties")) {
             // nested object类型 搜索暂不支持查询内嵌对象的字段
         } else {
@@ -594,6 +599,7 @@ public class SearchExplainerService {
         fieldDesc.index = (String) fieldPropMap.get("index");
         fieldDesc.analyzer = (String) fieldPropMap.get("analyzer");
         fieldDesc.search_analyzer = (String) fieldPropMap.get("search_analyzer");
+
         Object copyTo = fieldPropMap.get("copy_to");
         if (copyTo != null && copyTo instanceof List) {
             List<String> copyToFields = (List<String>) copyTo;