High CPU Usage when Selecting an XMLELEMENT with XMLATTRIBUTES Referring to a Namespace
(Doc ID 1907124.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 11.2 to 12.1]
Information in this document applies to any platform.
When an XMLTYPE contains namespaces not declared in the root element, like in the following example
may spin on CPU, and is necessary to kill the session as the query does not complete, even if the execution plan shows that it might be executed
in fragments of seconds.
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