ORA-600 [KGHALP1] Error Executing a Join Query with Dynamic Sampling Enabled
(Doc ID 465261.1)
Last updated on MARCH 29, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.3 [Release 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
ORA-600 [KGHALP1] error raised when trying to allocate memory in the "kxs-heap-c" heap when executing a join query.
The call stack from the trace file includes module kkedsamp() indicating that optimizer dynamic sampling is being performed.
OPTIMIZER_DYNAMIC_SAMPLING parameter is set to 4 or higher.
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