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Slow Query Using Pipeline Function TABLE with Plan 'COLLECTION ITERATOR PICKLER FETCH' (Doc ID 2224317.1)

Last updated on JUNE 23, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.8 to 12.1.0.2 [Release 9.2 to 12.1]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 

Changes

 Statement is using pipeline function TABLE().  Statistics are not considered when using pipeline function.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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