Real-time Materialized View QUERY REWRITE Does Not Use Result Cache After Row Update.
Last updated on JUNE 08, 2018
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 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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