Suboptimal Plan Due To Multi Level Push Predicate From 11.2.0.4 Onwards
(Doc ID 2491018.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.
Symptoms
- Slow SQL Performance after upgrading the database from 11.2.0.1 to 11.2.0.4 or higher.
- Setting the optimizer_features_enable to 11.2.0.1 does not help.
- Gathering new statistics for the objects involved with or without histograms do not help.
- Transferring the statistics from 11.2.0.1 to 11.2.0.4 does not help.
- SQL tuning advisor does not give any recommendations to improve the query performance.
- Outline data hints of SQL from 11.2.0.1 only generates good execution plan.
Changes
Database Upgrade to 11.2.0.4 or higher
Cause
|
To view full details, sign in with your My Oracle Support account. |
| Don't have a My Oracle Support account? Click to get started! |
In this Document
My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.