Github user ajithme commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2589#discussion_r207699308
--- Diff:
hadoop/src/main/java/org/apache/carbondata/hadoop/CarbonInputSplit.java ---
@@ -444,4 +444,16 @@ public void setFormat(FileFormat fileFormat) {
public Blocklet makeBlocklet() {
return new Blocklet(getPath().getName(), blockletId);
}
+
+ public String[] preferredLocations() {
--- End diff --
The super FileSplit.file is not serializable. Refer HADOOP-13519 so java
serialization may return empty
---
