ORA-00600:[qkaQknLTPruneKaf:1] WHEN _NLJ_BATCHING_ENABLED=0 ON ORACLE 12C (Doc ID 2067672.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

The following symptoms have been attributed to this issue :-

a) The RDBMS is >=12.1

b) The following error is seen in the alert log

ORA-00600: internal error code, arguments: [qkaQknLTPruneKaf:1], []

c)  The incident context dump will be similar to :-

 

----- Incident Context Dump -----
@ Address: 0x7fffa9a03300
@ Incident ID: 10169
@ Problem Key: ORA 600 [qkaQknLTPruneKaf:1]
@ Error: ORA-600 [qkaQknLTPruneKaf:1] [] [] [] [] [] [] [] [] [] [] []
@ [00]: dbgexProcessError [diag_dde]
@ [01]: dbgeExecuteForError [diag_dde]
@ [02]: dbgePostErrorKGE [diag_dde]
@ [03]: dbkePostKGE_kgsf [rdbms_dde]
@ [04]: kgeadse []
@ [05]: kgerinv_internal []
@ [06]: kgerinv []
@ [07]: kgeasnmierr []
@ [08]: qkaQknLTPruneKaf [SQL_Code_Generator]<-- Signaling
@ [09]: qkaQknPruneKaf [SQL_Code_Generator]
@ [10]: qknProjPushNode_Int [SQL_Code_Generator]
@ [11]: qknProjPushNode [SQL_Code_Generator]
@ [12]: qkeWalkAllQueryNodes [SQL_Code_Generator]
@ [13]: qknProjPushStmt [SQL_Code_Generator]
@ [14]: qkeProjPrune [SQL_Code_Generator]
@ [15]: qkadrv2 [SQL_Code_Generator]

 

d) The database will have parameter _NLJ_BATCHING_ENABLED=0 set

Cause

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