RAP - RDF API for PHP / Patches / #2 Empty subresults for UNIONs not handled correctly

#2 Empty subresults for UNIONs not handled correctly

Status: open

Owner: nobody

Labels: SPARQL (2)

Priority: 5

Updated: 2007-08-23

Created: 2007-08-23

Creator: Christian Becker

Private: No

If the first element of an union doesn't yield any results, but secondary items do, the whole result tree will nonetheless be empty. If secondary items are empty, warnings are thrown.
See attached demo.

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Christian Becker - 2007-08-23

Demo

unions-bug.tar.gz

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Christian Becker - 2007-08-23

Proposed patch to api/sparql/SparqlEngine.php

SparqlEngine.php.patch

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Christian Becker - 2007-08-23

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Originator: YES

File Added: SparqlEngine.php.patch

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Empty subresults for UNIONs not handled correctly

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#2 Empty subresults for UNIONs not handled correctly

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