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Posted to notifications@iotdb.apache.org by "Yuan Tian (Jira)" <ji...@apache.org> on 2020/04/14 11:20:00 UTC

[jira] [Assigned] (IOTDB-593) Add MetaMarker.SEPARATOR offset in TsFileMetadata

     [ https://issues.apache.org/jira/browse/IOTDB-593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuan Tian reassigned IOTDB-593:
-------------------------------

    Assignee: Yuan Tian

> Add MetaMarker.SEPARATOR offset in TsFileMetadata
> -------------------------------------------------
>
>                 Key: IOTDB-593
>                 URL: https://issues.apache.org/jira/browse/IOTDB-593
>             Project: Apache IoTDB
>          Issue Type: Improvement
>          Components: Core/TsFile
>            Reporter: Jialin Qiao
>            Assignee: Yuan Tian
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> When we ForceOpen a TsFile and want to truncate its all metadata, we could directly get the position of MetaMarder.SEPARATOR and do truncate. No need to read each TimeseriesMetadata one by one.



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