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Offset and Fetch Next With Literal Values Results in Incorrect Cardinality Estimates (Doc ID 2920645.1)

Last updated on JULY 22, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.11.0.0.0 and later
Information in this document applies to any platform.

Symptoms

The optimizer takes the literal  values of a "OFFSET 10 ROWS FETCH NEXT 100 ROWS ONLY" as granted for the cardinality estimate of this
If you provide those values in bind variables e.g. like "OFFSET :offset ROWS FETCH NEXT :next ROWS ONLY", the cardinality estimate is ok again.

Changes

 Upgrade from 12.1.0.1

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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