Error ORA-07445 Qsmmixcomputeclusteringfactor From SQL Tuning
(Doc ID 1359148.1)
Last updated on FEBRUARY 21, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.2 [Release 11.2]Oracle 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
When SQL Tuning a query undergoing OR expansion can suffer a dump
under qsmmixComputeClusteringFactor, or get other unpredictable results.
STACK:
skdstdst <- ksedst1 <- ksedst <- dbkedDefDump <- ksedmp<- ssexhd <- sighandler <- qsmmixComputeClusteringFactor <- qsmmixGenFakeIdxStats <- qsmmixPopulateIdxStats <- qsmmixSetKkotbixtqsmmixReturnCandToOpt<qsmmixOptimizerGenIdxCand <- qsmmixOptimizerSetupIdxCandResponse
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |