Github user gvramana commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1693#discussion_r163241946
--- Diff:
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
---
@@ -864,6 +864,18 @@
public static final String CARBON_MERGE_SORT_PREFETCH =
"carbon.merge.sort.prefetch";
public static final String CARBON_MERGE_SORT_PREFETCH_DEFAULT = "true";
+ /**
+ * to determine to use the rdd persist or not for insert query.
--- End diff --
Please write clear comment, when this should be used and what is the impact
if not used, why default value is false?
---
