For autocompletion, you should use the completion suggester http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-suggesters-completion.html
or edge ngram tokenizer http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/analysis-edgengram-tokenizer.html Jörg On Fri, Jul 11, 2014 at 8:11 PM, coder <mukulnit...@gmail.com> wrote: > Hi, > > I'm working on improving the search response of ES but not able to do > anything. My scenario is something like this: > > I'm using 3 ES queries to get relevant results for my autocompleter. > > 1. A function score query with a match query ( To get a correct match if > user typed query is available in documents based on popularity) > > 2. A multi match query (To handle those scenarios in which a user types > some text which is present in different fields in a document since my > documents are multi fields like name, address, city, state, country ) > > 3. A query string (In order to ensure if I missed user query by the above > type I'll be able to search using more powerful but less accurate query > string) > > Along with all the 3 queries, I'm using 4 filters (clubbed using AND > filter). > > My performance is really bad and I want to improve it along with > delivering relevat results in my autocompleter. > > Can anyone help me how can I improve this ? Any way I can club the queries > for better performance ? > > I have read that I BOOL filters should be used instead of AND filter since > they use bitset which are cached internally. I think this makes one > improvement because if in the first query ES stores the information of > filters in bitset, it can reuse it in other two queries. That will make the > thigs a little fast but based on queries, I'm not able to do any > improvement ? > > Is there any way by which I can combine match and multi-match queries ( 1 > and 2) into a single effective query. > > Also, in place of query_string should I use some other query for faster > execution. > > Any suggestions are welcome. > Thanks > > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to elasticsearch+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/5d99495b-20ef-46b6-a069-365574fdc0a9%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/5d99495b-20ef-46b6-a069-365574fdc0a9%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to elasticsearch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAKdsXoEBchn0AKB_heFFjr%2B%3Df1X_CzfJBGFnFQf_rEpgAiHUvA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
