Internal Error ORA-600 [rwoirw: Check Ret Val] When Using Star Transformation
(Doc ID 1554911.1)
Last updated on NOVEMBER 07, 2023
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
A query using star transformation fails with ORA-00600: internal error code, arguments: [rwoirw: check ret val], [], [], [], [], [], [], [], [], [], [], []. The execution plan contains an INDEX JOIN operation, which will look similar to this:
Notice how, in lines seven through twelve, the hash joins involve exclusively index accesses, and they are all subordinate to a view with the name index$_join$_277 at line six.
Changes
You have STAR_TRANSFORMATION_ENABLED set to TRUE.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |