Bug 14275161 - ORA-600 [rwoirw: check ret val] on CTAS with predicate move around

Bug 14275161 - ORA-600 [rwoirw: check ret val] on CTAS with predicate move around (Doc ID 14275161.8)

This note gives a brief overview of bug 14275161. 

 The content was last updated on: 17-DEC-2015
 Click here for
details of each of the sections below.

Affects:

Product (Component)	Oracle Server (Rdbms)
Range of versions believed to be affected	(Not specified)
Versions confirmed as being affected	11.2.0.4 11.2.0.3
Platforms affected	Generic (all / most platforms affected)

Fixed:

The fix for 14275161 is first included in

12.1.0.1 (Base Release) 11.2.0.4 Bundle Patch 16 for Exadata Database (Apr 2015) 11.2.0.4 Patch 11 on Windows Platforms

Interim patches may be available for earlier versions - click here to check.

Symptoms:	Related To:
Process May Dump (ORA-7445) / Abend / Abort Internal Error May Occur (ORA-600) ORA-600 [rwoirw: check ret val] Dump in or under qervwRestoreViewBufPtrs / evaopn3	Optimizer _pred_move_around CREATE TABLE .. AS SELECT

Description

A CTAS (Create table as select) operation undergoing predicate move around
may fail during execution with an ORA-600 [rwoirw: check ret val] or an ORA-7445.

Workaround
Disable predicate move around before executing the CTAS.
eg:
alter session set "_pred_move_around"=FALSE;

Please note: The above is a summary description only. Actual symptoms can vary. Matching to any symptoms here does not confirm that you are encountering this problem. For questions about this bug please consult Oracle Support.

References

Bug:14275161 (This link will only work for PUBLISHED bugs)
Note:245840.1 Information on the sections in this article