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Posted to notifications@iotdb.apache.org by "张凌哲 (Jira)" <ji...@apache.org> on 2021/05/24 09:05:00 UTC

[jira] [Created] (IOTDB-1390) Unseq compaction loss data in seq file

张凌哲 created IOTDB-1390:
--------------------------

             Summary: Unseq compaction loss data in seq file
                 Key: IOTDB-1390
                 URL: https://issues.apache.org/jira/browse/IOTDB-1390
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Compaction
            Reporter: 张凌哲
             Fix For: master branch, 0.11.4, 0.12.1


set compaction_strategy = LEVEL_COMPACTION

use the `data` to recover the IoTDB. After Recovery, it will merge the unseq data automatically. After unseq compaction, the data of some sensor in seq file loss.

use the following SQL to check data status before and after unseq compaction.
{code:java}
select Channel96 from root.*.J053102.T034.V1 where time >= 2021-05-18 22:32:27 and time <= 2021-05-18 22:32:37;
{code}



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