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Oracle Jena Adaptor Not Binding Variables Correctly (Doc ID 1296816.1)

Last updated on JANUARY 06, 2020

Applies to:

Oracle Spatial and Graph - Version 10.2.0.1 and later
Information in this document applies to any platform.

Symptoms


Using the Jena API to execute SPARQL queries.
Getting some strange results.
The query results are bound to the wrong parameters for queries with the following pattern:




With the new adapter, these results are correct but the bindings done afterwards are incorrect:
http://namespace/2180 is bound to parameter 'pl' but should be bound to 'c' while http://namespace/209106 is bound to parameter ‘c’ but should be bound to parameter 'pl'
http://namespace/4436 is bound to parameter 'pl' but should be bound to ‘c’ while http://namespace/209102 is bound to parameter ‘c’ but should be bound to parameter 'pl'
http://namespace/2258 is bound to parameter 'pl' but should be bound to ‘c’ while http://namespace/209116 is bound to parameter ‘c’ but should be bound to parameter 'pl'

Cause

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In this Document
Symptoms
Cause
Solution


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