My Oracle Support Banner

ORA-600[qctstc2o1] Error Raised While Using Rule-Based Optimization and Complex View Merging (Doc ID 737884.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 11.1.0.7
This problem can occur on any platform.

Symptoms

ORA-00600: internal error code, arguments: [qctstc2o1] is experienced under the following conditions:

   1. The rule-based optimizer (RBO) is used.
       AND
   2. Parameter “_complex_view_merging" = TRUE.
       AND
   3. The call stack trace contains the following functions:
        qctValidCharCol qctstc2o qctprm qctcpqb qctcpqbl qctcpqb qctcpqbl xtydrv opitca kksLoadChild ...

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
  Symptoms
  Cause
  Solution
  References

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process, and therefore has not been subject to an independent technical review.

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.