ORA-600 [rwoirw: check ret val] during merge statement with parallel hint

(Doc ID 2376543.1)

Last updated on APRIL 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

Merge statement executed with parallel hint resulted in ora-600 error as below

ERROR at line 18:
ORA-12801: error signaled in parallel query server P002
ORA-00600: internal error code, arguments: [rwoirw: check ret val], [], [], [],[], [], [], [], [], [], [], []

Cause

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