Parallel Query returns Wrong results (multiple rows returned for each expected row)
(Doc ID 2345291.1)
Last updated on AUGUST 18, 2022
Applies to:Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
On : 18.104.22.168 version, RDBMS
A parallel query returned wrong results (multiple rows returned for each expected row).
The wrong-results plan showed both a serial and parallel branch under the CONCATENATION operation.
The below parameter didn't effect on the wrong results.
*._nlj_batching_enabled = 0
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