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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2022/06/21 08:07:07 UTC
[GitHub] [iotdb] huangdejie opened a new issue, #6363: 执行查询报错
huangdejie opened a new issue, #6363:
URL: https://github.com/apache/iotdb/issues/6363
多线程进行查询，其中会出现错误，如下所示
![Uploading 1655798769100.png…]()
但是我单独将这条语句拿出来进行单元测试时未报错
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[GitHub] [iotdb] zhaozhenzhou commented on issue #6363: 执行查询报错
Posted by "zhaozhenzhou (via GitHub)" <gi...@apache.org>.
zhaozhenzhou commented on issue #6363:
URL: https://github.com/apache/iotdb/issues/6363#issuecomment-1463194833
我也发现了这个问题，0.13.3版本，查询的时间序列为空时，就会报错
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[GitHub] [iotdb] HTHou commented on issue #6363: 执行查询报错
Posted by GitBox <gi...@apache.org>.
HTHou commented on issue #6363:
URL: https://github.com/apache/iotdb/issues/6363#issuecomment-1161424580
IoTDB 的版本和server端的具体报错日志？
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[GitHub] [iotdb] huangdejie commented on issue #6363: 执行查询报错
Posted by GitBox <gi...@apache.org>.
huangdejie commented on issue #6363:
URL: https://github.com/apache/iotdb/issues/6363#issuecomment-1161433303
> IoTDB 的版本和server端的具体报错日志？
版本为：iotdb-0.13.0
iotdb报错如下：
``2022-06-21 16:27:20,636 [pool-1975-IoTDB-Sub_RawQuery-2] ERROR o.a.i.d.q.d.RawQueryDataSetWithoutValueFilter$ReadTask:154 - Something gets wrong:
java.lang.NullPointerException: null
at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1645)
at org.apache.iotdb.db.query.context.QueryContext.getPathModifications(QueryContext.java:94)
at org.apache.iotdb.db.utils.FileLoaderUtils.loadTimeSeriesMetadata(FileLoaderUtils.java:125)
at org.apache.iotdb.db.query.reader.series.SeriesReader.loadTimeSeriesMetadata(SeriesReader.java:1125)
at org.apache.iotdb.db.query.reader.series.SeriesReader.unpackSeqTsFileResource(SeriesReader.java:1091)
at org.apache.iotdb.db.query.reader.series.SeriesReader.tryToUnpackAllOverlappedFilesToTimeSeriesMetadata(SeriesReader.java:1014)
at org.apache.iotdb.db.query.reader.series.SeriesReader.hasNextFile(SeriesReader.java:263)
at org.apache.iotdb.db.query.reader.series.SeriesReader.hasNextChunk(SeriesReader.java:336)
at org.apache.iotdb.db.query.reader.series.SeriesRawDataBatchReader.readChunkData(SeriesRawDataBatchReader.java:170)
at org.apache.iotdb.db.query.reader.series.SeriesRawDataBatchReader.hasNextBatch(SeriesRawDataBatchReader.java:118)
at org.apache.iotdb.db.query.dataset.RawQueryDataSetWithoutValueFilter$ReadTask.runMayThrow(RawQueryDataSetWithoutValueFilter.java:96)
at org.apache.iotdb.db.concurrent.WrappedRunnable.run(WrappedRunnable.java:32)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
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