Default Index Not Created When Materialized View Created with UNION ALL Clause
Last updated on NOVEMBER 14, 2016
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 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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