Cardinality Of Remote Table Becomes 1 in Mview Refresh (Doc ID 2053031.1)

Last updated on JANUARY 18, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

During Mview refresh, cardinality estimate is done incorrectly for remote table.

Cause

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