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SPARQL Update

Abstract

SPARQL Update

DescriptionSPARQL Update (uv-t-sparqlUpdate):

This DPU transforms input RDF using a single SPARQL Update query.

It supports RDF Validation extension.

It does not support quads - it is always executed either on top of all input graphs, or, if per-graph execution is checked, successively on each graph.

Configuration Parameters

Name

Description

Example

Per-graph execution

If checked query is executed per-graph - the query is executed separately on each input graph

SPARQL update query

SPARQL update query

Inputs and Outputs

Name

Type

DataUnit

Description

Required

input

i

RDFDataUnit

RDF input

(tick)

output

o

RDFDataUnit

RDF output (transformed)

(tick)
ExamplesBatch and Incremental Processing

In this pipeline below we are extracting data via a SPARQL Endpoint, then we split the pipeline into two processes to Update and Construct data using the SPARQL Update and SPARQL Construct DPUs. WIth the SPARQL Update Query we

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