Merge branch 'develop' into dev/ltkg20200710_term

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

@@ -41,7 +41,6 @@
         OPTIONAL MATCH p=(m)-[]->(o) where head(Labels(m)) in ["疾病","症状","药品通用名","手术和操作","实验室检查","辅助检查"]
         RETURN head(Labels(n)) as sLabel,n.name as sName,Type (r) as rType, head(Labels(m)) as eLabel,m.name as eName, count(p) as pCount
         ORDER BY rType
-        LIMIT 100
     </select>
 
     <select id="getTree" resultType="java.lang.String">