Optimizer Picking Wrong 'INDEX FAST FULL SCAN' Plan vs Correct 'INDEX FULL SCAN (MIN/MAX)' (Doc ID 2144428.1)

Last updated on MARCH 28, 2019

Applies to:

Oracle Database - Standard Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

SQL query choosing the Index Fast Full Scan and causing bad plan:

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.

Optimizer Picking Wrong 'INDEX FAST FULL SCAN' Plan vs Correct 'INDEX FULL SCAN (MIN/MAX)' (Doc ID 2144428.1)

Applies to:

Symptoms

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!