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From jackylk <...@git.apache.org>
Subject [GitHub] carbondata pull request #1133: [CARBONDATA-1261] Load data sql add 'header' ...
Date Wed, 05 Jul 2017 15:42:04 GMT
Github user jackylk commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/1133#discussion_r125681145
  
    --- Diff: integration/spark/src/main/scala/org/apache/spark/sql/execution/command/carbonTableSchema.scala
---
    @@ -441,6 +441,38 @@ case class LoadTable(
           val batchSortSizeInMB = options.getOrElse("batch_sort_size_inmb", null)
           val globalSortPartitions = options.getOrElse("global_sort_partitions", null)
           ValidateUtil.validateGlobalSortPartitions(globalSortPartitions)
    +
    +      // if there isn't file header in csv file and load sql doesn't provide FILEHEADER
option,
    +      // we should use table schema to generate file header.
    +      val headerOption = options.get("header")
    +      headerOption.isDefined match {
    +        case true =>
    +          // whether the csv file has file header
    +          // the default value is true
    +          val header = try {
    +            headerOption.get.toBoolean
    +          } catch {
    +            case ex: IllegalArgumentException =>
    +              throw new MalformedCarbonCommandException(
    +                "The 'header' option is not correct. " + ex.getMessage)
    +          }
    +          header match {
    +            case true =>
    +              if (fileHeader.nonEmpty) {
    +                throw new MalformedCarbonCommandException(
    +                  "When 'header' option is true, no need 'fileheader' option.")
    --- End diff --
    
    suggest change to "When 'header' option is true, 'fileheader' option is not required"


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