Github user gatorsmile commented on the issue:

    https://github.com/apache/spark/pull/16326
  
    If we want to make it consistent with the managed Hive serde table, the 
existing behavior is still not the same. 
    
    ```
    scala> spark.sql(s"create table newTab (fieldOne long, partCol int) using 
parquet options (path 
'file:/Users/xiaoli/sparkBin/spark-2.1.1-SNAPSHOT-bin-hadoop2.7/bin/spark-warehouse/test')
 partitioned by (partCol)")
    res3: org.apache.spark.sql.DataFrame = []
    
    scala> spark.table("newTab").show()
    +--------+-------+
    |fieldOne|partCol|
    +--------+-------+
    +--------+-------+
    
    scala> spark.sql("insert into newTab values (213, 0)")
    16/12/17 23:39:18 WARN log: Updating partition stats fast for: newtab
    16/12/17 23:39:18 WARN log: Updated size to 766
    res8: org.apache.spark.sql.DataFrame = []
    
    scala> spark.table("newTab").show()
    +--------+-------+
    |fieldOne|partCol|
    +--------+-------+
    |     213|      0|
    |       0|      0|
    +--------+-------+
    ```
    
    For a managed partitioned Hive serde table, the output should not contain 
the previous value. That means, it should output something like
    ```
    +--------+-------+
    |fieldOne|partCol|
    +--------+-------+
    |     213|      0|
    +--------+-------+
    ```



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