Indexes Are Rebuilding During Mview Complete Refresh (Doc ID 1298995.1)

Last updated on SEPTEMBER 05, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 12.1.0.1 [Release 10.2 to 12.1]
Information in this document applies to any platform.
Reviewed 05-Sept-2013.

Symptoms

After the DB is upgraded and compatible parameter changed to 10.2.0.4, the refresh process takes longer than before in 9i.

Checking on sql traces (10046), we can see a large amount of time is spent on index rebuild process.

Changes

After the DB is upgraded and compatible parameter changed to 10.2.0.4, the refresh process takes longer than before in 9i.

Cause

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