ORA-600: , , [Top Uga Heap] During Query Using Hash Join With Group By
(Doc ID 1097203.1)
Last updated on MARCH 12, 2021
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
While executing a sql statement that uses a both a hash join with a group-by clause, the following errors were generated:
ORA-00600: internal error code, arguments: , , [top uga heap], , , , , , , , 
The stack trace will contain the following:
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