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SELECT with pipelined function is not executed as parallel (Doc ID 2168864.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Standard Edition - Version 11.2.0.1 and later
Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
PL/SQL
Information in this document applies to any platform.

Symptoms

SELECT with pipelined function is sometimes executed serially even if explain plan shows parallel plan.

We can see this behavior with the following testcase.

Cause

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