Dbms_stats Fail to Gather Stale Subpartition Statistics, Leading to Bad Execution Plan
(Doc ID 2248344.1)
Last updated on MARCH 26, 2021
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
- Query on table with subpartitions uses wrong execution plan,using wrong index
- Further investigate find subpartition statistics is out dated
Subpartition statistics was gathered some time ago.
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