背景:-

  • 我正在将HDP与spark1.6.0和hive 1.2.1一起使用

  • 已执行的步骤:-

    创建配置单元表:-
    hive>
    CREATE TABLE orctest(PROD_ID bigint, CUST_ID bigint, TIME_ID timestamp, CHANNEL_ID bigint, PROMO_ID bigint, QUANTITY_SOLD decimal(10,0), AMOUNT_SOLD decimal(10,0) ) CLUSTERED BY (PROD_ID) INTO 32 BUCKETS STORED AS ORC TBLPROPERTIES ( "orc.compress"="SNAPPY", "transactional"="true" );
    

    将记录插入orctest
    hive>
    insert into orctest values(1, 1, '2016-08-02 21:36:54.000000000', 1, 1, 10, 10000);
    

    尝试从spark-shell 访问orctest表
    scala>
    val hiveContext = new org.apache.spark.sql.hive.HiveContext(sc)
    
    val s = hiveContext.table("orctest")*
    

    引发的异常:-
    16/08/02 22:06:54 INFO OrcRelation: Listing hdfs://hadoop03:8020/apps/hive/warehouse/orctest on driver
    16/08/02 22:06:54
    INFO OrcRelation: Listing hdfs://hadoop03:8020/apps/hive/warehouse/orctest/delta_0000005_0000005 on driver
    **java.lang.AssertionError: assertion failed**
    at scala.Predef$.assert(Predef.scala:165)
    at org.apache.spark.sql.execution.datasources.LogicalRelation$$anonfun$1.apply(LogicalRelation.scala:39)
    at org.apache.spark.sql.execution.datasources.LogicalRelation$$anonfun$1.apply(LogicalRelation.scala:38)
    at scala.Option.map(Option.scala:145)
    at org.apache.spark.sql.execution.datasources.LogicalRelation.<init>(LogicalRelation.scala:38)
    at org.apache.spark.sql.execution.datasources.LogicalRelation.copy(LogicalRelation.scala:31)
    at org.apache.spark.sql.hive.HiveMetastoreCatalog.org$apache$spark$sql$hive$HiveMetastoreCatalog$$convertToOrcRelation(HiveMetastoreCatalog.scala:588)
    

    任何帮助将不胜感激。

    最佳答案

    尝试设置:hiveContext.setConf("spark.sql.hive.convertMetastoreOrc", "false")

    10-08 07:06