Chao Wang created IOTDB-2140:
--------------------------------
Summary: merge throw NullPointerException
Key: IOTDB-2140
URL: https://issues.apache.org/jira/browse/IOTDB-2140
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Compaction
Affects Versions: 0.12.3
Reporter: Chao Wang
[MergeThread-0] | root.group_4-1639446442038 starts to merge 50 series |
org.apache.iotdb.db.engine.merge.task.MergeMultiChunkTask
(MergeMultiChunkTask.java:132)
[MergeThread-0] | Runtime exception in merge root.group_4-1639446442038 |
org.apache.iotdb.db.engine.merge.task.MergeTask (MergeTask.java:108)
java.lang.NullPointerException: null
at org.apache.iotdb.db.metadata.MManager.getSeriesType(MManager.java:712)
at
org.apache.iotdb.db.engine.merge.manage.MergeResource.getUnseqReaders(MergeResource.java:177)
at
org.apache.iotdb.db.engine.merge.task.MergeMultiChunkTask.mergePaths(MergeMultiChunkTask.java:181)
at
org.apache.iotdb.db.engine.merge.task.MergeMultiChunkTask.mergeSeries(MergeMultiChunkTask.java:145)
at
org.apache.iotdb.db.engine.merge.task.MergeTask.doMerge(MergeTask.java:177)
at org.apache.iotdb.db.engine.merge.task.MergeTask.call(MergeTask.java:106)
at org.apache.iotdb.db.engine.merge.task.MergeTask.call(MergeTask.java:51)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
