Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2823#discussion_r227620665
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/result/vector/impl/directread/AbstractCarbonColumnarVector.java
---
@@ -130,4 +131,9 @@ public CarbonColumnVector getDictionaryVector() {
public void convert() {
// Do nothing
}
+
+ @Override
+ public void setLazyPage(LazyPageLoad lazyPage) {
+ throw new UnsupportedOperationException("Not allowed from here");
--- End diff --
Put the class name in the message, it is easier for debugging
---