in flink-connector-kudu/src/main/java/org/apache/flink/connector/kudu/connector/reader/KuduReaderIterator.java [49:58]
public boolean hasNext() throws KuduException {
if (rowIterator.hasNext()) {
return true;
} else if (scanner.hasMoreRows()) {
nextRows();
return true;
} else {
return false;
}
}