[GitHub] [carbondata] xubo245 commented on a change in pull request #3194: [CARBONDATA-3363] SDK supports read carbon data by given file lists, file or folder

[GitBox]

xubo245 commented on a change in pull request #3194: [CARBONDATA-3363] SDK supports read carbon data by given file lists, file or folder
URL: https://github.com/apache/carbondata/pull/3194#discussion_r285454484
 
 

 ##########
 File path: store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java
 ##########
 @@ -83,6 +132,16 @@ public CarbonReaderBuilder projection(String[] projectionColumnNames) {
     return this;
   }
 
+  public CarbonReaderBuilder projection(List<String> projectionColumnNames) {
+    Objects.requireNonNull(projectionColumnNames);
 
 Review comment:
   removed

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