Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2837#discussion_r228715343
--- Diff: store/CSDK/src/CarbonReader.h ---
@@ -40,6 +40,19 @@ class CarbonReader {
*/
jobject carbonReaderObject;
+ /**
+ * check whether has called builder
+ *
+ * @return true or throw exception
+ */
+ bool checkBuilder();
+
+ /**
+ * check reader and whether has called build
--- End diff --
can you improve this comment, suggest you write like "Return true if ...."
---