_all has its own analyzer, if you do not set it, it will be the standard analyzer by default.
Jörg On Thu, Apr 2, 2015 at 11:04 AM, Rupert Smith <rupertlssm...@googlemail.com> wrote: > Hi, > > I think I need to understand how the "_all" field works when it comes to > analysis. I want to query against all field that are indexed, not just > specific ones, this is for a generic free text search against content. > > I have created a stopword filter with just "the" and "and" in it. > > I can query how the fields are analyzed and find that "the" is indeed > removed: > > curl http://localhost:9200/content/_analyze?field=content -d "the" > {"tokens":[]} > > But if I check how the _all field is analyzed: > > curl http://localhost:9200/content/_analyze?field=_all -d "the" > > {"tokens":[{"token":"the","start_offset":0,"end_offset":3,"type":"<ALPHANUM>","position":1}]} > > So when I query _all I get results that I don't want. > > Here is the start of my mappings, as you can see I did not set anything on > _all. > > {"content":{"mappings":{"business_rates_calculator":{ > "dynamic":"false", > "properties":{ > "businessTypes":{"type":"string","index":"not_analyzed"}, > "content":{"type":"string","analyzer":"custom_english"}, > ... > > How do I set up _all so that it is composed of all the fields that are > mapped, each analyzed by the analyzer configured on the field. I assumed > this is how _all would work by default, but clearly not. > > Thanks for your assistance. > > Rupert > > -- > 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/0cee71aa-891b-4f11-9e3d-8510ac34a5fe%40googlegroups.com > <https://groups.google.com/d/msgid/elasticsearch/0cee71aa-891b-4f11-9e3d-8510ac34a5fe%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/CAKdsXoFpiVq75c%2B11aUir8YovZnY%3DERNXZDAVTtHUpsfe4NoDg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
