Real-time Materialized View QUERY REWRITE Does Not Use Result Cache After Row Update.
(Doc ID 2408626.1)
Last updated on JANUARY 03, 2020
Applies to: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
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.
Real-time Materialized View QUERY REWRITE uses Result Cache with table updates with insert and/or delete. However, it omits Result Cache from execution plan after rows is changed with update statement.
Is this an expected behavior ?
Example showing behavior:
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