Github user kunal642 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2338#discussion_r191174415
--- Diff: store/sdk/src/main/java/org/apache/carbondata/sdk/file/CarbonReaderBuilder.java ---
@@ -61,6 +64,33 @@ public CarbonReaderBuilder projection(String[] projectionColumnNames) {
return this;
}
+ /**
+ * All Columns need to be Projected
+ *
+ * @return CarbonReaderBuilder object
+ * @throws IOException
+ */
+ public CarbonReaderBuilder projectAllColumns() throws IOException {
--- End diff --
can you add a description for this method in reader document
---