[GitHub] spark issue #20406: [SPARK-23230][SQL]Error by creating a data table when us...

[cxzl25 <gi...@git.apache.org>]

Github user cxzl25 commented on the issue:

    https://github.com/apache/spark/pull/20406
  
    ping @gatorsmile @dongjoon-hyun 
    
    ```
    set hive.default.fileformat=orc;
    create table tbl stored as textfile
    as
    select  1
    ```
    It failed because it used the wrong SERDE
    ```
    Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.ql.io.orc.OrcSerde$OrcSerdeRow cannot be cast to org.apache.hadoop.io.BytesWritable
    	at org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat$1.write(HiveIgnoreKeyTextOutputFormat.java:91)
    	at org.apache.spark.sql.hive.execution.HiveOutputWriter.write(HiveFileFormat.scala:149)
    	at org.apache.spark.sql.execution.datasources.FileFormatWriter$SingleDirectoryWriteTask.execute(FileFormatWriter.scala:327)
    	at org.apache.spark.sql.execution.datasources.FileFormatWriter$$anonfun$org$apache$spark$sql$execution$datasources$FileFormatWriter$$executeTask$3.apply(FileFormatWriter.scala:258)
    	at org.apache.spark.sql.execution.datasources.FileFormatWriter$$anonfun$org$apache$spark$sql$execution$datasources$FileFormatWriter$$executeTask$3.apply(FileFormatWriter.scala:256)
    	at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1375)
    	at org.apache.spark.sql.execution.datasources.FileFormatWriter$.org$apache$spark$sql$execution$datasources$FileFormatWriter$$executeTask(FileFormatWriter.scala:261)
    	... 16 more
    ```



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