ORA-600[qctstc2o1] Error Raised While Using Rule-Based Optimization and Complex View Merging
(Doc ID 737884.1)
Last updated on MARCH 28, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 188.8.131.52 [Release 10.2 to 11.1]
Information in this document applies to any platform.
This problem can occur on any platform.
ORA-00600: internal error code, arguments: [qctstc2o1] is experienced under the following conditions:
1. The rule-based optimizer (RBO) is used.
2. Parameter “_complex_view_merging" = TRUE.
3. The call stack trace contains the following functions:
qctValidCharCol qctstc2o qctprm qctcpqb qctcpqbl qctcpqb qctcpqbl xtydrv opitca kksLoadChild ...
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