Github user xubo245 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2348#discussion_r191301149
--- Diff: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java ---
@@ -190,6 +190,19 @@ public static void setFilterPredicates(Configuration configuration, Expression f
}
}
+ public static void setColumnProjection(Configuration configuration, String[] projectionColumns) {
+ if (projectionColumns == null || projectionColumns.length < 1) {
+ return;
--- End diff --
ok, done
---