Github user Vimal-Das commented on a diff in the pull request:
https://github.com/apache/incubator-carbondata/pull/97#discussion_r76512936
--- Diff:
integration/spark/src/main/scala/org/apache/carbondata/spark/util/GlobalDictionaryUtil.scala
---
@@ -689,6 +689,10 @@ object GlobalDictionaryUtil extends Logging {
generatePredefinedColDictionary(colDictFilePath, table,
dimensions, carbonLoadModel, sqlContext, hdfsLocation,
dictfolderPath)
}
+ if (headers.length > df.columns.length) {
+ logError("Either delimiter or fileheader provided is not
correct")
--- End diff --
The log can be more informative like
" The number of columns in the file header do not match the number of
columns in the data file; Either delimiter or fileheader provided is not
correct"
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