XMLFOREST node disappears on 19c compared to the same query on 12c
(Doc ID 2716320.1)
Last updated on OCTOBER 08, 2020
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206.0 [Release 19 to 20.0]
Information in this document applies to any platform.
There is a significant difference in XML generation between 12.2 and 19c which may break down some user's application.
An XMLFOREST node disappears when the same query is executed on 19c. The XML generation through XMLFOREST is not consistent across DB versions.
Simplified Test Case
DB upgrade from 12.2 to 19c.
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