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A query with unpivot function over dblink returns wrong results in 19C (Doc ID 2763566.1)

Last updated on APRIL 28, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 19.6.0.0.0 and later
Information in this document applies to any platform.

Symptoms

       1. Environment

 

       2. Wrong results have been returned when using UNPIVOT function over database link.

            However, when MATERIALIZE hint is specified into WITH clause, it returned  correct results

            Below is the problematic SQL statements and the view "VUI_CHANNELRESULT_PSI" contains a database link.

 

 



Changes

 Upgraded to 19c

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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