Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2180#discussion_r184322994
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/expression/ColumnExpression.java
---
@@ -132,5 +132,8 @@ public void setCarbonColumn(CarbonColumn carbonColumn) {
public void findAndSetChild(Expression oldExpr, Expression newExpr) {
}
+ @Override public int getMaxDoc() {
--- End diff --
Don't add this method here, it is very specific to lucene. So only add this
in that lucene expression.
---
