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Posted to dev@jena.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/07/27 14:17:00 UTC
[jira] [Commented] (JENA-1578) SPARQL VALUES for
ParameterizedSparqlString
[ https://issues.apache.org/jira/browse/JENA-1578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16559810#comment-16559810 ]
ASF GitHub Bot commented on JENA-1578:
--------------------------------------
GitHub user GregAlbiston opened a pull request:
https://github.com/apache/jena/pull/449
JENA-1578
- Subclass ValueReplacement and methods added to allow substitution of varNames with collections of RDFNodes. This is used in SPARQL queries to provide inline data with the VALUES keyword.
- Supports multiple values for a single variable, sets of values for multiple variables and multiple sets of values for multiple values.
- Optional inclusion of parenthesis for the first two cases.
- Tests included for use cases.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/GregAlbiston/jena query-value-replacement
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/jena/pull/449.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #449
----
commit 27695b93b7454b3948cc623cff788a18942a66e2
Author: Greg Albiston <gr...@...>
Date: 2018-07-27T14:05:52Z
ARQ:Query:ParameterizedSparqlString
- Subclass ValueReplacement and methods added to allow substitution of varNames with collections of RDFNodes. This is used in SPARQL queries to provide inline data with the VALUES keyword.
- Tests included for use cases.
----
> SPARQL VALUES for ParameterizedSparqlString
> -------------------------------------------
>
> Key: JENA-1578
> URL: https://issues.apache.org/jira/browse/JENA-1578
> Project: Apache Jena
> Issue Type: New Feature
> Components: ARQ
> Affects Versions: Jena 3.8.0
> Reporter: Greg Albiston
> Priority: Minor
>
> ParameterizedSparqlString provides an API for substituting variables within SPARQL queries with bound values. It does not support the SPARQL VALUES keyword which allows multiple values to be specified. The VALUES syntax supports multiple values for a single variable, sets of values for multiple variables and multiple sets of values for multiple values.
> Inquiry on 24/07/18 the mailing list about this feature. Patch is forthcoming.
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