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ORA-600 [32695] [hash aggregation can't be done] (Doc ID 729447.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.1.0.6 [Release 10.2 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud 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
Information in this document applies to any platform.
***Checked for relevance on 17-Nov-2011***



Symptoms

When running a statement that involves a GROUP BY operation, the following error is raised:

 

A second case where this would occur could be with a failing query that has no GROUP BY, but has a Select Distinct. The Plan table indicates a HASH UNIQUE instead of HASH GROUP BY.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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