多层术语关系列表修改

knowledgeman-service/src/main/resources/mapper/RelationMapper.xml

@@ -155,7 +155,7 @@
 		a.modifier AS operName,
 		a.gmt_modified AS operTime,
 		a.is_deleted AS isDeleted,
-		GROUP_CONCAT(a.end_id ORDER BY d.order_no ASC) AS otherIds,
+		GROUP_CONCAT(DISTINCT a.end_id ORDER BY d.order_no ASC) AS otherIds,
 		SUM(CASE WHEN b.start_id IS NULL THEN 0 ELSE 1 END) AS notnullcou
 		FROM
 		(SELECT * FROM kl_relation WHERE relation_id=17