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Posted to notifications@iotdb.apache.org by "Yukun Zhou (Jira)" <ji...@apache.org> on 2023/01/04 02:51:00 UTC

[jira] [Assigned] (IOTDB-5347) Implement iterating query for devices and timeseries schema query

     [ https://issues.apache.org/jira/browse/IOTDB-5347?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yukun Zhou reassigned IOTDB-5347:
---------------------------------

    Assignee: Yukun Zhou

> Implement iterating query for devices and timeseries schema query
> -----------------------------------------------------------------
>
>                 Key: IOTDB-5347
>                 URL: https://issues.apache.org/jira/browse/IOTDB-5347
>             Project: Apache IoTDB
>          Issue Type: Improvement
>            Reporter: Yukun Zhou
>            Assignee: Yukun Zhou
>            Priority: Major
>             Fix For: master branch
>
>
> Eliminate the origin implementation, which retrieves all result and return, by implementing iterating query based on SchemaReader in TimeSeriesSchemaScanOperator, DeviceSchemaScanOperator and PathsUsingTemplateSchemaScanOperator, with much less peak memory occupation.



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