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Posted to notifications@iotdb.apache.org by "Yukun Zhou (Jira)" <ji...@apache.org> on 2023/01/04 02:50:00 UTC

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

Yukun Zhou created IOTDB-5347:
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             Summary: 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
             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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