Default Index Not Created When Materialized View Created with UNION ALL Clause
(Doc ID 2158323.1)
Last updated on MARCH 12, 2021
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
If MVIEW is created with UNION ALL clause, the Default Index is not getting created.
Note: In the above example, even though we used the clause USING INDEX, it will be changed to USING NO INDEX automatically after the MView creation.
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