ORA-600 [qsmmixInitKey-1] Using SQL Tuning Advisor or SQL Access Advisor on a Complex Window Query (Doc ID 469887.1)

Last updated on MARCH 27, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Information in this document applies to any platform.
***Checked for relevance on 18-feb-2013***


Symptoms

1. The following error is generated for certain complex window queries with multiple-column order-by clauses while using SQL Tuning Advisor or SQL Access Advisor: 
 
ORA-00600: internal error code, arguments: [qsmmixInitKey-1], [2], [1],

2. The partial call stack contains following functions:
qsmmixInitKey qsmmixAllocIdx qsmmixFindOrCreate

Cause

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