Merge Query Failed with Ora-00600: [Kokbcvb1]
Last updated on FEBRUARY 07, 2014
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.4 to 18.104.22.168.0 [Release 10.2 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 29-Feb-2012***
A merge query failed with the error below:
ORA-600: internal error code, arguments: [kokbcvb1], , , , , 
For example :
merge into X USING (select a col1,'B' col2,3 col3,...
Even with <
When "_optimizer_push_pred_cost_based"=false; the statement fails with
ORA-2070: database does not support antijoin
With "_subquery_pruning_enabled"=false; statement finishes with
0 rows merged.
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