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WRONG RESULTS USING A DESCENDING INDEX (Doc ID 274240.1)

Last updated on MAY 15, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 8.1.7.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A 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
Information in this document applies to any platform.

Symptoms

Wrong results from a query with a subquery when an index has a descending
column that matches a select-list item of the subquery and the subquery
returns multiple rows.

Changes

 

Cause

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