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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:
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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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