Hive使用過程遇到報錯：
Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.serde2.objectinspector.StandardStructObjectInspector cannot be cast to org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector
at org.apache.hadoop.hive.ql.exec.JoinUtil.isFiltered(JoinUtil.java:241)
at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.createForwardJoinObject(CommonJoinOperator.java:504)
at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genObject(CommonJoinOperator.java:647)
at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.genJoinObject(CommonJoinOperator.java:538)
at org.apache.hadoop.hive.ql.exec.CommonJoinOperator.checkAndGenObject(CommonJoinOperator.java:940)
at org.apache.hadoop.hive.ql.exec.JoinOperator.endGroup(JoinOperator.java:264)
at org.apache.hadoop.hive.ql.exec.spark.SparkReduceRecordHandler.close(SparkReduceRecordHandler.java:442)
... 12 more
解決：
排查後發現JOIN ON後面跟的多個條件鏈接字符是‘，’,改成‘and’即可。
類似這樣：
select
id
,name
from table1
left join
select
id
,name
from table2
on (table1.id=table2.id and table1.name=table2.name)