Github user qiuchenjian commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/3070#discussion_r247292846
--- Diff:
core/src/main/java/org/apache/carbondata/core/scan/result/iterator/AbstractDetailQueryResultIterator.java
---
@@ -94,6 +94,9 @@
if (null != batchSizeString) {
try {
batchSize = Integer.parseInt(batchSizeString);
+ if (0 == batchSize) {
--- End diff --
```suggestion
if (0 >= batchSize) {
```---
