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Materialized View Refresh Using Huge Amount Of PGA When Executed Through Automatic DBMS_JOB (Doc ID 2700236.1)

Last updated on AUGUST 17, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 18.9.0.0.0 and later
Information in this document applies to any platform.

Symptoms

When Materialized view refresh is executed automatically and ORA-4030 is hit due to the session PGA. But issue does not happen when the same Materialized view is refreshed manually using dbms_refresh or DBMS_JOB.RUN called manually.

Changes

None, Materialized view originally created with START WITH / NEXT clauses, so DBMS_JOB was created automatically.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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