Yes indeed, exactly with this assembler file: https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial.assembler.ttl
And, when the Jena based application is started with this same assembler file, the spatial queries work , as said above in this thread. Le dim. 16 déc. 2018 à 12:18, Marco Neumann <marco.neum...@gmail.com> a écrit : > did you create the text index with jena.textindexer > --desc=/<path>/config.ttl? > > > On Sun, Dec 16, 2018 at 8:48 AM Jean-Marc Vanel <jeanmarc.va...@gmail.com> > wrote: > > > I fixed a stupid error in text index URI, resulting from pasting, in new > > file jena.spatial+text.assembler.ttl: > > > > > https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial%2Btext.assembler.ttl > > > > Now, it reads: > > :spatial_dataset rdf:type spatial:SpatialDataset ; > > rdf:type text:TextDataset ; > > spatial:dataset <#dataset> ; > > spatial:index <#indexLucene> ; > > text:dataset <#dataset> ; > > text:index * <#indexLuceneText>* ; > > . > > > > But still it says "Failed to find the text index" . > > > > > > Le dim. 16 déc. 2018 à 09:34, Jean-Marc Vanel <jeanmarc.va...@gmail.com> > a > > écrit : > > > > > So I tried a new file jena.spatial+text.assembler.ttl with separate > > > Lucene indices for spatial and text: > > > > > > > > > https://github.com/jmvanel/semantic_forms/blob/master/scala/jena.spatial%2Btext.assembler.ttl > > > > > > It defines a Dataset with both Dataset types and both Lucene indices: > > > > > > :spatial_dataset rdf:type spatial:SpatialDataset ; > > > rdf:type text:TextDataset ; > > > spatial:dataset <#dataset> ; > > > spatial:index <#indexLucene> ; > > > text:dataset <#dataset> ; > > > text:index <#indexLucene> ; > > > . > > > > > > Alas , when querying , it says "Failed to find the text index" : > > > > > > WARN org.apache.jena.query.text.TextQueryPF - Failed to find the text > > > index : tried context and as a text-enabled dataset > > > WARN org.apache.jena.query.text.TextQueryPF - No text index - no text > > > search performed > > > > > > Is it because rdf:type spatial:SpatialDataset is asserted first in > > > assembler file? > > > So, defining a hybrid Dataset does not work anymore by TTL > specification > > > than by JVM code specification. > > > I definitely need more experts' advice . > > > > > > > > > > > > Le sam. 15 déc. 2018 à 21:10, ajs6f <aj...@apache.org> a écrit : > > > > > >> > On Dec 15, 2018, at 9:59 AM, Marco Neumann <marco.neum...@gmail.com > > > > >> wrote: > > >> > > > >> >> *Question*: does that make sense to have a unique Lucene index for > > >> text and > > >> >> space ? > > >> >> It is possible at all? If yes, is it good in terms of disk space > and > > >> >> performance? > > >> >> Like this: > > >> >> <#indexLucene> a text:TextIndexLucene ; > > >> >> a spatial:SpatialIndexLucene ; > > >> >> # etc ... > > >> > > >> I'm sure that would be ideal for many cases, but I'm not at all sure > > that > > >> the same index can answer queries of both kinds. Perhaps we can > combine > > >> fields from both, but are the relationships between tuple and index > > record > > >> the same in both cases? > > >> > > >> Otherwise, I know we had a conversation at some point in the past on > one > > >> of the lists about trying to factor out commonalities between > > jena-spatial > > >> and jena-text, but it didn't go very far at that time and I don't know > > what > > >> the intervening years have done to make it more or less feasible. > There > > >> have been many changes to jena-text in that time and the new spatial > > module > > >> is a whole new story. I'd put a link here but searching > > lists.apache.org > > >> hasn't brought it up for me. > > >> > > >> ajs6f > > >> > > >> > > > > > > -- > > > Jean-Marc Vanel > > > > > > > > > http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject > > > < > > > http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me > > > > > > Rule-based programming, Semantic Web > > > +33 (0)6 89 16 29 52 > > > Twitter: @jmvanel , @jmvanel_fr ; chat: irc:// > irc.freenode.net#eulergui > > > Chroniques jardin > > > < > > > http://semantic-forms.cc:1952/backlinks?q=http%3A%2F%2Fdbpedia.org%2Fresource%2FChronicle > > > > > > > > > > > > -- > > Jean-Marc Vanel > > > > > http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject > > < > > > http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me > > > > > Rule-based programming, Semantic Web > > +33 (0)6 89 16 29 52 > > Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui > > Chroniques jardin > > < > > > http://semantic-forms.cc:1952/backlinks?q=http%3A%2F%2Fdbpedia.org%2Fresource%2FChronicle > > > > > > > > -- > > > --- > Marco Neumann > KONA > -- Jean-Marc Vanel http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me#subject <http://www.semantic-forms.cc:9111/display?displayuri=http://jmvanel.free.fr/jmv.rdf%23me> Rule-based programming, Semantic Web +33 (0)6 89 16 29 52 Twitter: @jmvanel , @jmvanel_fr ; chat: irc://irc.freenode.net#eulergui Chroniques jardin <http://semantic-forms.cc:1952/backlinks?q=http%3A%2F%2Fdbpedia.org%2Fresource%2FChronicle>