The Virtuoso 37000 Error TR...: transitive start not given,
is fixed in a later release.
In the meantime you can use this work around.
SELECT ?superclass {GRAPH {
?class rdfs:subClassOf [] .
[] rdfs:subClassOf ?superclass .
?class rdfs:subClassOf* ?superclass.
FILTER (?class = )
}}
Regards,
Jerven
On 2015-09-01 14:15, Adam Sanchez wrote:
> Hello,
>
> I do not understand why two SPARQL queries work in Virtuoso 06.01.3127
> but not in Virtuoso 07.20.3214. May you help me?
>
> These are the equivalent queries launched against a Dbpedia dataset.
>
> ###
>
> SELECT ?superclass {GRAPH {
> ?class rdfs:subClassOf* ?superclass.
> FILTER (?class = )
> }}
>
> ###
>
> SELECT ?superclass {GRAPH {
> ?class rdfs:subClassOf ?superclass OPTION (TRANSITIVE,
> T_DISTINCT,T_NO_CYCLES, T_MIN(0)).
> FILTER (?class = )
> }}
>
> ###
>
> The error message I got for Virtuoso 07.20.3214 was
>
> Virtuoso 37000 Error TR...: transitive start not given
>
> SPARQL query:
> define sql:big-data-const 0
> #output-format:text/html
> define sql:signal-void-variables 1 SELECT ?superclass {GRAPH
> {
> ?class rdfs:subClassOf ?superclass OPTION (TRANSITIVE,
> T_DISTINCT,T_NO_CYCLES, T_MIN(0)).
> FILTER (?class = )
> }}
>
> Thanks in advance.
>
> Regards,
>
> Adam
>
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--
Jerven Tjalling Bolleman
SIB | Swiss Institute of Bioinformatics
CMU - 1, rue Michel Servet - 1211 Geneva 4
t: +41 22 379 58 85 - f: +41 22 379 58 58
jerven.bolle...@isb-sib.ch - http://www.isb-sib.ch
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