Slow Delete Due To FK Indexes After Upgrade To 12.2 (Doc ID 2549571.1)

Last updated on SEPTEMBER 20, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Nightly batch which performs deletes on multiple tables. After upgrading to 12.2, the deletes one table are performing very poorl
The execution plan has not changed

Upgrade from 12.1 to 12.2

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In this Document

Symptoms

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