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Posted to notifications@iotdb.apache.org by "Yuan Tian (Jira)" <ji...@apache.org> on 2024/07/12 08:27:00 UTC

[jira] [Created] (IOTDB-6347) Support more info in explain analyze verbose

Yuan Tian created IOTDB-6347:
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             Summary: Support more info in explain analyze verbose
                 Key: IOTDB-6347
                 URL: https://issues.apache.org/jira/browse/IOTDB-6347
             Project: Apache IoTDB
          Issue Type: Improvement
          Components: Core/Query
            Reporter: Yuan Tian
            Assignee: yang caiyin


h2. new metrics
 # the cost to dispatch FragmentInstance for one query
 # pageReaderMaxUsedMemorySize for one FragmentInstance
 # TimeSeriesMetadataModificationCount/Time for one FragmentInstance

h2. bug fixed
 # Fix wrong filteredRowCount in FilterAndTransformOperator
 # Fix permission of EXPLAIN ANALYZE to keep it the same query SQL.



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