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LIBRARY CACHE: MUTEX X WHEN INSERT RUN 2ND TIME FROM WITHIN PACKAGE (Doc ID 2745308.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.

Symptoms

There are two exactly same INSERT SQL statements running from inside of PL/SQL package, both are executed in parallel - hint .First execution - first INSERT statement - runs in parallel as expected with PX plan.
Second execution is also captured with same PX plan, but for some reason it generates parse error and then runs in single process (with PX plan):

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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