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Posted to notifications@iotdb.apache.org by "Yuan Tian (Jira)" <ji...@apache.org> on 2022/07/26 01:41:00 UTC

[jira] [Assigned] (IOTDB-3946) Improve the process of PriorityMergeReader for aligned series

     [ https://issues.apache.org/jira/browse/IOTDB-3946?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yuan Tian reassigned IOTDB-3946:
--------------------------------

    Assignee: Minghui Liu  (was: Yuan Tian)

> Improve the process of PriorityMergeReader for aligned series
> -------------------------------------------------------------
>
>                 Key: IOTDB-3946
>                 URL: https://issues.apache.org/jira/browse/IOTDB-3946
>             Project: Apache IoTDB
>          Issue Type: Improvement
>            Reporter: Yuan Tian
>            Assignee: Minghui Liu
>            Priority: Major
>
> In current SeriesScanUtil, we do seq and unseq merge job in PriorityMergeReader as row-base which will cause that we need to reconstruct TimeValuePair from TsBlock.
> We want to save this overhead and do it in a columnar style.



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