CQE-9187: Excessive Index Range Scan for a Data Resource

 
Excessive Index Range Scan for a Data Resource
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Quality Issue ID: 9187 Maturity: Preliminary
+ Description

Description Summary

The software contains an index range scan for a data resource, but the scan can cover a large number of rows.

Extended Description

This pattern identifies situations where the data table is considered as very large, based on its number of rows which exceeds the threshold value, and where its index is considered as too large, based on its range value which exceeds the threshold value. The default value for number of rows is 1000000 and the default value for index range is 10.

+ Relationships
NatureTypeIDNameView(s) this relationship pertains to
View
ChildOf
Pr
Practice		9105Data Access Constructs
Quality Issues Organized by Practices (primary)9002
ChildOf
Ch
Characteristic		9169Performance
Default Graph (primary)9001
CanPrecede
Co
Consequence		9039Excessive Resource Expenditure
Default Graph (primary)9001

Related Taxonomy Entries

TaxonomyVersionRelated ID
ASCPEM1ASCPEM-PRF-7
+ References
"Automated Source Code Performance Efficiency Measure (ASCPEM)". ASCPEM-PRF-7. v1.0. Object Management Group (OMG). 2016-01-01. <http://www.omg.org/spec/ASCPEM/1.0>.
Page Last Updated or Reviewed: October 01, 2017