Recursive SQL on SUMDEP$ and SUMPARTLOG$ Executes Many Times and May Cause Waits
(Doc ID 2272354.1)
Last updated on FEBRUARY 03, 2019
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
You see the following SQL listed as a Top SQL by Execution or Top SQL by Row Source in an AWR. It executes many times and uses mostly CPU. SUMDEP$ is associated with nested materialized views, and SUMPARTLOG$ is associated with PCT refresh of partitioned base tables.
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