Query Fails with ORA-600 [rwoirw: Check Ret Val] or with ORA-7445 [kkqstartempcolrew]
Last updated on JANUARY 12, 2016
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 11.2 to 12.1]
Information in this document applies to any platform.
***Checked for relevance on 12-Jan-2016***
Query using ANSI joins / star transformation fails with:
The call stack in the trace file is similar to:
The query does not fail if star transformation is disabled or if optimizer_features_enable <= 220.127.116.11.
Enabling event 10053 changes the error to ORA-7445 [kkqstartempcolrew()+857].
Searching the trace file for parameter "_optimizer_ansi_rearchitecture" shows that it is set to false.
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