获取图谱接口

ltkg-service/src/main/resources/mapper/KgMapper.xml

@@ -27,7 +27,7 @@
     <select id="getGraph" parameterType='com.diagbot.vo.KgQueryVO' resultMap="GraphResultMap">
         MATCH (n:${labelName})-[r]->(m)
         where n.name = #{inputStr}
-        RETURN Labels(n) as sLabel,n.name as sName,Type (r) as rType, Labels(m) as eLabel,m.name as eName
+        RETURN head(Labels(n)) as sLabel,n.name as sName,Type (r) as rType, head(Labels(m)) as eLabel,m.name as eName
         ORDER BY rType
         LIMIT 100
     </select>