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Jialin Qiao commented on IOTDB-2479: ------------------------------------ fixed in https://github.com/apache/iotdb/pull/4972 > [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 > Assignee: 周沛辰 > Priority: Major > 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。 > 问题2(猜测同IOTDB-2445): > Msg: 500: [INTERNAL_SERVER_ERROR(500)] Exception occurred: "select count(*) > from root.test.g_2.d_2". executeStatement failed. java.io.IOException: > overlapped data should be consumed first > 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! -- This message was sent by Atlassian Jira (v8.20.1#820001)