ORA-600 [Qerpx_res_qcrange]// Wrong Results from "PX SEND RANGE" (Doc ID 1393162.1)

Last updated on MARCH 27, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

Parallel query may fail with the following error message:

ORA-00600: internal error code, arguments: [qerpx_res_qcrange]

A range table queue used for input of a hash join or input for all branches
under a UNION-ALL may raise an ora-600s or return wrong results.


| 21 | HASH JOIN |
| 22 | BUFFER SORT |
| 23 | PX RECEIVE |
| 24 | PX SEND RANGE | <- Range Table Queue
| 25 | MAT_VIEW ACCESS FULL |
| 26 | PX RECEIVE |
| 27 | PX SEND RANGE | <- Range Table Queue
| 28 | PX BLOCK ITERATOR |
| 29 | MAT_VIEW ACCESS FULL |

Cause

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