Ora-00600: [qcscpqbTxt] / [qcsfbdnp:1] Even After Applying Patch: 5765958
(Doc ID 438367.1)
Last updated on MARCH 17, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.3 [Release 10.2]
Information in this document applies to any platform.
This problem can occur on any platform.
Running a query with FULL OUTER JOIN failed with following error:
ORA-00600: internal error code, arguments: [qcscpqbTxt], 
ORA-00600: internal error code, arguments: [qcsfbdnp:1]
Start the DB instance with following init.ora parameters and run the below query:
1. cursor_sharing = similar 2. cursor_space_for_time = true 3. optimizer_mode = choose 4. 4. star_transformation_enabled = true.
SQL> select count(*) from (select 1 as field1 from dual UNION select 2 as field1 from dual) a FULL OUTER JOIN (select 2 as field1 from dual) b on a.field1 = b.field1;
Call Stack functions from ORA-00600 trace file should contain:
qcsfbdnp qcpibva qcpiapr qcpiafa qcpiate qcpiaex qcpiexl qcpisel qcpiqbk qcpiqex qcpivwq qcscpqbTxt
Even after applying the patch: 5765958, still got the above errors.
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