[GitHub] carbondata pull request #2747: [CARBONDATA-2960] SDK Reader fix with project...

[kumarvishal09]

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

    https://github.com/apache/carbondata/pull/2747#discussion_r219757736
  
    --- Diff: 
store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java 
---
    @@ -205,6 +205,13 @@ public CarbonReaderBuilder setEndPoint(String value) {
     
         if (projectionColumns != null) {
           // set the user projection
    +      int len = projectionColumns.length;
    +      for (int i = 0; i < len; i++) {
    +        if (projectionColumns[i].contains(".")) {
    --- End diff --
    
    Add some comments here 


---