[GitHub] incubator-carbondata pull request #88: [CARBONDATA-173]The exception info is...

[kumarvishal09 <gi...@git.apache.org>]

Github user kumarvishal09 commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/88#discussion_r76234490
  
    --- Diff: integration/spark/src/main/scala/org/apache/carbondata/spark/util/GlobalDictionaryUtil.scala ---
    @@ -489,9 +489,10 @@ object GlobalDictionaryUtil extends Logging {
         val preDictDimensionOption = dimensions.filter(
           _.getColName.equalsIgnoreCase(dimParent))
         if (preDictDimensionOption.length == 0) {
    -      logError(s"No column $dimParent exists in ${table.getDatabaseName}.${table.getTableName}")
    -      throw new DataLoadingException(s"No column $colName exists " +
    -      s"in ${table.getDatabaseName}.${table.getTableName}")
    +      logError(s"No key column $dimParent exists in ${table.getDatabaseName}.${table.getTableName}")
    +      throw new DataLoadingException(s"No key column $colName exists in " +
    +        s"${table.getDatabaseName}.${table.getTableName}, please make sure " +
    +        s"that $colName can be dictionary.")
    --- End diff --
    
    Please add a message only key column can be part of dictionary 


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