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Wrong Results from PX Query with EXISTS and NOT EXISTS Predicate (Doc ID 1079184.1)

Last updated on OCTOBER 18, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.2.0 [Release 10.2 to 11.2]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.
Issue reproduces in 10.2.0.4 and 11.1.0.7


Symptoms

When Query has exists and not exists predicate,it  may return wrong result too, instead of no rows, in parallel.

Cause

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In this Document
Symptoms
Cause
Solution
References


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