Last updated on MAY 24, 2017
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.5 and laterInformation in this document applies to any platform.
Symptoms
- The SQL ID and explain plan remains the same but the plan hash value changes when changing the platform
- This can cause SQL Performance Analyzer (SPA) to report incorrect plan changes due to wrong plan hash value calculation
- Here is a following example after migrating from Sun Soloris to Linux showing different hash value:
Changes
Moved from one platform to another.
Cause
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