High CPU Usage when Selecting an XMLELEMENT with XMLATTRIBUTES Referring to a Namespace
(Doc ID 1907124.1)
Last updated on FEBRUARY 03, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.1 [Release 11.2 to 12.1]Information in this document applies to any platform.
Symptoms
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.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |