[GitHub] spark pull request #20557: [SPARK-23364][SQL]'desc table' command in spark-s...

[guoxiaolongzte]

Github user guoxiaolongzte commented on a diff in the pull request:

    https://github.com/apache/spark/pull/20557#discussion_r167419765
  
    --- Diff: 
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala ---
    @@ -539,15 +539,15 @@ case class DescribeTableCommand(
             throw new AnalysisException(
               s"DESC PARTITION is not allowed on a temporary view: 
${table.identifier}")
           }
    -      describeSchema(catalog.lookupRelation(table).schema, result, header 
= false)
    +      describeSchema(catalog.lookupRelation(table).schema, result, header 
= true)
    --- End diff --
    
    The snapshot is correct fix code effect, the statistics rows does not 
contain the head
    
![2](https://user-images.githubusercontent.com/26266482/36069344-ba833c56-0f22-11e8-9ab6-26f0ae6285b7.png)


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