With Subquery Factorization Temp Table Does Not Cache in Standby in 22.214.171.124
(Doc ID 2251339.1)
Last updated on MARCH 28, 2019
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 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.
- Huge IOs when using materialization of with_subquery on standby database
- High usage of temp with high disk time, as generated from with_subquery factorization
- Query is slower on standby vs primary
after upgrading to 188.8.131.52 patchset or 184.108.40.206.6 DBPSU and above
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