it should be something like
q": "{!parent which=$parent_filter scoreMode=Max}+{!lucene v=$child_filter}
+{!func v=$sort_func}",
"parent_filter": "content_type:parent"
"child_filter": "content_type:child"
"indent": "true"
"fl": "*,[child parentFilter=$parent_filter childFilter=$child_filter]"
"sort_func": "analyzeText(text)"
"sort": "score desc"
respond with debugQuery=on response on a problem
On Tue, Jun 9, 2015 at 2:32 PM, DorZion <dorz...@gmail.com> wrote:
> Thanks for your reply.
>
> I couldn't make it work. Everything went fine when I applied the patch and
> compiled Solr, but I couldn't use the FunctionQuery with it.
>
> My FunctionQuery accesses the field "text" in the document, however the
> parent doesn't have that field, so the plugin raises an exception. When I
> suppress the exception and return the minimum value instead, nothing
> happens.
>
> *Example of my query:*
> "q": "*:*",
> "parent_filter": "content_type:parent"
> "child_filter": "content_type:child"
> "indent": "true"
> "fl": "*,[child parentFilter=$parent_filter childFilter=$child_filter]"
> "fq": "{!parent which=$parent_filter v=$child_filter scoreMode=Max}"
> "sort": "analyzeText(text) desc"
>
> *Another example for what I'm doing in the FunctionQuery plugin (This isn't
> the original code):*
> public FunctionValues getValues(Map map, AtomicReaderContext
> atomicReaderContext) throws IOException {
>
> final FunctionValues values =
> mValueSource.getValues(map,atomicReaderContext);
>
> return new FunctionValues() {
> @Override
> public float floatVal(int i) {
> String value = values.strVal(i);
>
> if(value == null || value.isEmpty()) {
> return Float.NaN;
> }
>
> return value.length();
> ...
> ...
> ...
> Other functions that use the and returns the floatVal value
>
>
> Very grateful for your help,
>
> Dor
>
>
>
> Mikhail Khludnev wrote
> > pickup the patch https://issues.apache.org/jira/browse/SOLR-5882 and/or
> > chase committers.
> >
> > On Fri, Jun 5, 2015 at 10:35 AM, DorZion <
>
> > Dorzion@
>
> > > wrote:
> >
> >> Hey,
> >>
> >> I'm using Solr 5.0.0 and I'm trying to sort documents with
> >> FunctionQueries.
> >> The problem is that I'm trying to sort those documents with their child
> >> documents elements.
> >>
> >> Here is an example:
> >> I have three documents, one is parent, the others are child documents
> >> (_childDocuments_).
> >>
> >> {
> >> "id": "ArticleGuid",
> >> "title" : "Sorting Child Documents",
> >> "content_type": "article",
> >> "_childDocuments_": [
> >> {
> >> "id": "CommentGuid",
> >> "content_type": "comment",
> >> "text": "CommentText"
> >> },
> >> {
> >> "id": "CommentGuid2",
> >> "content_type": "comment",
> >> "text": "CommentText"
> >> }
> >> ]
> >> }
> >> *
> >> * This is just an example, the schema and the data aren't real.*
> >>
> >> I want to analyze & run an algorithm on the comments text, then sort the
> >> parent documents by it - *This would work with FunctionQuery, if I had
> >> one
> >> comment for each article and didn't use child documents*.
> >> I tried to use the LeafReadContext to get the children, but with no
> luck.
> >>
> >> Is there any way to reach the children through FunctionQuery, or even
> use
> >> something else to do what I want?
> >>
> >>
> >> Thanks in advance,
> >>
> >> Dor
> >>
> >>
> >>
> >> --
> >> View this message in context:
> >>
> http://lucene.472066.n3.nabble.com/Sorting-documents-by-nested-child-docs-with-FunctionQueries-tp4209940.html
> >> Sent from the Solr - User mailing list archive at Nabble.com.
> >>
> >
> >
> >
> > --
> > Sincerely yours
> > Mikhail Khludnev
> > Principal Engineer,
> > Grid Dynamics
> >
> > <http://www.griddynamics.com>
> > <
>
> > mkhludnev@
>
> > >
>
>
>
>
>
> --
> View this message in context:
> http://lucene.472066.n3.nabble.com/Sorting-documents-by-nested-child-docs-with-FunctionQueries-tp4209940p4210646.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>
--
Sincerely yours
Mikhail Khludnev
Principal Engineer,
Grid Dynamics
<http://www.griddynamics.com>
<mkhlud...@griddynamics.com>
