Wrong results during estimation of OR-expansion
(Doc ID 392055.1)
Last updated on FEBRUARY 20, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.2 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Wrong results can occur when all the following is true:
1. A plan using BITMAP OR operation,
2. Missing predicate in the plan
3. Disabling of or-expansion
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