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Posted to notifications@iotdb.apache.org by "刘珍 (Jira)" <ji...@apache.org> on 2022/01/24 11:11:00 UTC

[jira] [Created] (IOTDB-2479) [cross compaction] More query data than expected after cross-compaction recovery

刘珍 created IOTDB-2479:
-------------------------

             Summary: [cross compaction] More query data than expected after cross-compaction recovery
                 Key: IOTDB-2479
                 URL: https://issues.apache.org/jira/browse/IOTDB-2479
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Core/Compaction
    Affects Versions: 0.13.0-SNAPSHOT
            Reporter: 刘珍
         Attachments: image-2022-01-24-19-08-57-510.png, image-2022-01-24-19-09-50-743.png

0.13.0 预发版2。
问题描述:
在执行跨空间合并时,停止iotdb,备份data,启动iotdb,执行count(*),查询结果多数据。

复现流程:
1.关合并,bm生成测试数据,对齐序列,有乱序。
2. 开合并,执行合并,约6小时,停止iotdb,停止时的合并情况:
 !image-2022-01-24-19-08-57-510.png! 
,备份data
3. 启动iotdb,执行100条查询:
test.g_1.d_1设备查询多数据,所有序列的实际点数为12亿点。
 !image-2022-01-24-19-09-50-743.png! 



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