ORA-600: [Qkacon:Fjswrwo] for Connect by Query in 10.2.0.4 (Doc ID 1171265.1)

Last updated on JULY 06, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.1 [Release 10.2 to 11.2]
Information in this document applies to any platform.
***Checked for relevance on 25-Jul-2012***

Symptoms

ORA-600 [qkacon:FJswrwo], [3], [] signalled from a select connect by query in 10.2.0.4 database.

Tested:

1) alter session set optimizer_features_enable='10.2.0.3';
   flush shared_pool ....
   same error.

2) alter session set "_OPTIMIZER_CONNECT_BY_COST_BASED" = false;
    flush shared_pool
    and executed sql
    0 rows return ...

3) alter session  set "_optimizer_connect_by_cost_based"=false;
    flush shared_pool;
    0 rows return

4) Tested <Patch 5416118> and <Patch 6521934> with no success.
 

Cause

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