Different Behaviour in Statistics Collection for Materialized View in 11g and in 12c
Last updated on SEPTEMBER 14, 2015
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
Different behavior noticed in statistics collection during materialized view refresh in 184.108.40.206 and 220.127.116.11 with regard to accurate statistics on mview container table and its indexes.
|After create mview build immediate||statistics gathered on indexes only||statistics gathered on table and its indexes|
|After Complete atomic refresh||statistics gathered on indexes only||statistics gathered on indexes only|
|After Complete non atomic refresh||statistics gathered on indexes only||statistics gathered on table and its indexes|
Upgrade from 18.104.22.168 to 22.214.171.124
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