Parallel Query Returns Wrong Results (Fewer Rows) When CONCATENATION In Plan
(Doc ID 1352777.1)
Last updated on FEBRUARY 28, 2019
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
A parallel query returned wrong results (fewer rows) after upgrading from 10.2.0.5 to 184.108.40.206.
The wrong-results plan showed both a serial and parallel branch under the CONCATENATION operation.
Turning off fix control for Bug 9732434 verified the match to this bug:
Upgrade from 10.2.0.5 to 220.127.116.11.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!
In this Document