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SQL Query Result Cache On Queries Calling PL/SQL Functions Causing Wrong Results (Doc ID 1495656.1)

Last updated on FEBRUARY 03, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.0 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.Symptoms

In 11.2, use of the SQL Query Result Cache is enabled on a query, either directly through the /*+ RESULT_CACHE */ hint, or indirectly through table annotations or by using the result_cache_mode=FORCE parameter setting.  This query calls one or more PL/SQL functions.  Unexpected (wrong) results are seen from the query on an intermittent basis.

Changes

This may occur after an upgrade from 11.1 to 11.2.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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