change sql

eda/node2vec/src/main/scala/com/gmei/Main.scala

@@ -191,7 +191,7 @@ object Main {
       val device_id = sc.sql(
         s"""
            |select a.device_id device_id,a.city_id city_id ,b.similarity_cid similarity_cid from
-           |(select device_id,city_id,first(cid) as cid from data_feed_click
+           |(select device_id,first(city_id) as city_id,first(cid) as cid from data_feed_click
            |where cid in (select cid from nd_cid_similarity_matrix)
            |group by device_id order by time) a left join
            |nd_cid_similarity_matrix b