XMLELEMENT with XMLAGG Aggregate Operator Returns Single Row Instead of "No rows selected" with an Always False Predicate
(Doc ID 1624193.1)
Last updated on MARCH 01, 2019
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
When using XMLelement/XMLagg functions in a query in conjunction with an inline view, the resulting query returns a row even when the inline view would not have returned any rows if executed independently.
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