If you used the JIRA I linked, vote for it, add any improvements etc. Anyone can attach a patch to a JIRA, you just have to create a login.
That said, this may be too rare a use-case to deal with. I just thought of shingling which I should have suggested before that will work for concatenating small numbers of tokens which, I'd guess, is the case here. I mean do you really want to concatenate 50 tokens? Best, Erick On Wed, Jun 17, 2015 at 12:07 AM, Aman Tandon <amantandon...@gmail.com> wrote: > Dear Erick, > > e.g. Solr training >> *Porter:-* "solr" "train" >> Position 1 2 >> *Concatenated :-* "solr" "train" >> "solrtrain" >> Position 1 2 > > > I did implemented the filter as per my requirement. Thank you so much for > your help and guidance. So how could I contribute it to the solr. > > With Regards > Aman Tandon > > On Wed, Jun 17, 2015 at 10:14 AM, Aman Tandon <amantandon...@gmail.com> > wrote: > >> Hi Erick, >> >> Thank you so much, it will be helpful for me to learn how to save the >> state of token. I has no idea of how to save state of previous tokens due >> to this it was difficult to generate a concatenated token in the last. >> >> So is there anything should I read to learn more about it. >> >> With Regards >> Aman Tandon >> >> On Wed, Jun 17, 2015 at 9:20 AM, Erick Erickson <erickerick...@gmail.com> >> wrote: >> >>> I really question the premise, but have a look at: >>> https://issues.apache.org/jira/browse/SOLR-7193 >>> >>> Note that this is not committed and I haven't reviewed >>> it so I don't have anything to say about that. And you'd >>> have to implement it as a custom Filter. >>> >>> Best, >>> Erick >>> >>> On Tue, Jun 16, 2015 at 5:55 PM, Aman Tandon <amantandon...@gmail.com> >>> wrote: >>> > Hi, >>> > >>> > Any guesses, how could I achieve this behaviour. >>> > >>> > With Regards >>> > Aman Tandon >>> > >>> > On Tue, Jun 16, 2015 at 8:15 PM, Aman Tandon <amantandon...@gmail.com> >>> > wrote: >>> > >>> >> e.g. Intent for solr training: fq=id: 234, 456, 545 title("solr >>> training") >>> >> >>> >> >>> >> typo error >>> >> e.g. Intent for solr training: fq=id:(234 456 545) title:("solr >>> training") >>> >> >>> >> With Regards >>> >> Aman Tandon >>> >> >>> >> On Tue, Jun 16, 2015 at 8:13 PM, Aman Tandon <amantandon...@gmail.com> >>> >> wrote: >>> >> >>> >>> We has some business logic to search the user query in "user intent" >>> or >>> >>> "finding the exact matching products". >>> >>> >>> >>> e.g. Intent for solr training: fq=id: 234, 456, 545 title("solr >>> training") >>> >>> >>> >>> As we can see it is phrase query so it will took more time than the >>> >>> single stemmed token query. There are also 5-7 words phrase query. So >>> we >>> >>> want to reduce the search time by implementing this feature. >>> >>> >>> >>> With Regards >>> >>> Aman Tandon >>> >>> >>> >>> On Tue, Jun 16, 2015 at 6:42 PM, Alessandro Benedetti < >>> >>> benedetti.ale...@gmail.com> wrote: >>> >>> >>> >>>> Can I ask you why you need to concatenate the tokens ? Maybe we can >>> find >>> >>>> a >>> >>>> better solution to concat all the tokens in one single big token . >>> >>>> I find it difficult to understand the reasons behind tokenising, >>> token >>> >>>> filtering and then un-tokenizing again :) >>> >>>> It would be great if you explain a little bit better what you would >>> like >>> >>>> to >>> >>>> do ! >>> >>>> >>> >>>> >>> >>>> Cheers >>> >>>> >>> >>>> 2015-06-16 13:26 GMT+01:00 Aman Tandon <amantandon...@gmail.com>: >>> >>>> >>> >>>> > Hi, >>> >>>> > >>> >>>> > I have a requirement to create the concatenated token of all the >>> tokens >>> >>>> > created from the last item of my analyzer chain. >>> >>>> > >>> >>>> > *Suppose my analyzer chain is :* >>> >>>> > >>> >>>> > >>> >>>> > >>> >>>> > >>> >>>> > >>> >>>> > * <tokenizer class="solr.WhitespaceTokenizerFactory" /> <filter >>> >>>> > class="solr.WordDelimiterFilterFactory" catenateAll="1" >>> >>>> splitOnNumerics="1" >>> >>>> > preserveOriginal="1"/> <filter >>> class="solr.EdgeNGramFilterFactory" >>> >>>> > minGramSize="2" maxGramSize="15" side="front" /> <filter >>> >>>> > class="solr.PorterStemmerFilterFactory"/>* >>> >>>> > I want to create a concatenated token plugin to add at concatenated >>> >>>> token >>> >>>> > along with the last token. >>> >>>> > >>> >>>> > e.g. Solr training >>> >>>> > >>> >>>> > *Porter:-* "solr" "train" >>> >>>> > Position 1 2 >>> >>>> > >>> >>>> > *Concatenated :-* "solr" "train" >>> >>>> > "solrtrain" >>> >>>> > Position 1 2 >>> >>>> > >>> >>>> > Please help me out. How to create custom filter for this >>> requirement. >>> >>>> > >>> >>>> > With Regards >>> >>>> > Aman Tandon >>> >>>> > >>> >>>> >>> >>>> >>> >>>> >>> >>>> -- >>> >>>> -------------------------- >>> >>>> >>> >>>> Benedetti Alessandro >>> >>>> Visiting card : http://about.me/alessandro_benedetti >>> >>>> >>> >>>> "Tyger, tyger burning bright >>> >>>> In the forests of the night, >>> >>>> What immortal hand or eye >>> >>>> Could frame thy fearful symmetry?" >>> >>>> >>> >>>> William Blake - Songs of Experience -1794 England >>> >>>> >>> >>> >>> >>> >>> >> >>> >> >>
