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ORA-00600 [qesmmCValStat4] From Query With Star Transformation Enabled (Doc ID 1938345.1)

Last updated on JUNE 06, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata 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

The following error is seen in the alert log:

ORA-00600: internal error code, arguments: [qesmmCValStat4], [3], [1], [], [], [], [], [], [], [], [], []


The offending statement causing the issue uses star transformation. Check the references area for details regarding this feature.
At the end of the execution plan the next section shows that star transformation is in use:

Content of other_xml column
===========================
  cbqt_star_transformation: yes   ->>> star transformation is used
  db_version     : 12.1.0.1


The call stack shows functions like:

... qesmmCStartWorkArea qerhjInitializeManagementComponents qerhjFetch qervwFetch ...

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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