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 22.214.171.124 and later
Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
SELECT with pipelined function is sometimes executed serially even if explain plan shows parallel plan.
We can see this behavior with the following testcase.
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