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https://issues.apache.org/jira/browse/RYA-518?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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David Lotts updated RYA-518:
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Fix Version/s: 4.0.1
> SPARQL queries using XPath string functions throw a NullPointerException
> ------------------------------------------------------------------------
>
> Key: RYA-518
> URL: https://issues.apache.org/jira/browse/RYA-518
> Project: Rya
> Issue Type: Bug
> Affects Versions: 4.0.0
> Environment: $ java -version
> openjdk version "1.8.0_212"
> OpenJDK Runtime Environment (build 1.8.0_212-b04)
> OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)
> mongo -version
> MongoDB shell version v4.0.10
> git version: c389e7f69f637f7a1ac3cc9fae843b635f20b766
> OpenSSL version: OpenSSL 1.0.2g 1 Mar 2016
> allocator: tcmalloc
> modules: none
> build environment:
> distmod: ubuntu1604
> distarch: x86_64
> target_arch: x86_64
> Reporter: Ryan Lantzy
> Priority: Minor
> Fix For: 4.0.1
>
>
> Whenever a SPARQL query is evaluated using
> org.apache.rya.rdftriplestore.RdfCloudTripleStoreConnection.evaluateInternal(TupleExpr,
> Dataset, BindingSet, boolean) and said query uses an XPath string function,
> IndexingFunctionRegistry throws a NullPointerException at line 78 when
> running Rya with MongoDB.
> Sample query:
> SELECT (strlen(?s) AS ?s_length)
> WHERE {
> ?s ?p ?o .
> }
> SPARQL string functions specification
> [https://www.w3.org/TR/sparql11-query/#func-strlen]
> XPath specification
> [https://www.w3.org/TR/xpath-functions/#string-value-functions]
>
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