ZHANGSHUNYU created CARBONDATA-3727:
---------------------------------------
Summary: NPE of sort merger in range sort cases
Key: CARBONDATA-3727
URL: https://issues.apache.org/jira/browse/CARBONDATA-3727
Project: CarbonData
Issue Type: Bug
Reporter: ZHANGSHUNYU
in ParallelReadMergeSorterWithColumnRangeImpl, finalMerger.startFinalMerge will
check whether
filesToMerge.size() == 0, if true it wil return without createRecordHolderQueue
and as a result it it null, and finally the code will call
finalMerger.hasNext() to checlk whether the iterator has next, but the
recordHolderHeapLocal is null, it will throw NPE.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
