what happens when you query as you indicated ? did you try and wildchar query ? Also perhaps an analyzer with the shingle token filter (http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/analysis-shingle-tokenfilter.html#analysis-shingle-tokenfilter) will work better for your purposes ?
Ramdev On Wednesday, 30 April 2014 09:15:35 UTC-5, Kruti Shukla wrote: > > Posted same question on "stackover flow" > "http://stackoverflow.com/questions/23244796/substring-match-in-search-term-order-using-elasticsearch"; > but still looking for Answer. > > > I'm new to elasticsearch > > I want to perform substring/partial word match using elastic search. I > want results to be returned in the perticular order. In order to explain my > problem I will show you how I create my index, mappings and what are the > records I use. > > *Creating Index and mappings:* > > PUT /my_index1 > { > "settings": { > "analysis": { > "filter": { > "trigrams_filter": { > "type": "ngram", > "min_gram": 3, > "max_gram": 3 > } > }, > "analyzer": { > "trigrams": { > "type": "custom", > "tokenizer": "standard", > "filter": [ > "lowercase", > "trigrams_filter" > ] > } > } > } > }, > "mappings": { > "my_type1": { > "properties": { > "text": { > "type": "string", > "analyzer": "trigrams" > } > } > } > } > } > > *Bulk record insert:* > > POST /my_index1/my_type1/_bulk > { "index": { "_id": 1 }} > { "text": "men's shaver" } > { "index": { "_id": 2 }} > { "text": "men's foil shaver" } > { "index": { "_id": 3 }} > { "text": "men's foil advanced shaver" } > { "index": { "_id": 4 }} > { "text": "norelco men's foil advanced shaver" } > { "index": { "_id": 5 }} > { "text": "men's shavers" } > { "index": { "_id": 6 }} > { "text": "women's shaver" } > { "index": { "_id": 7 }} > { "text": "women's foil shaver" } > { "index": { "_id": 8 }} > { "text": "women's foil advanced shaver" } > { "index": { "_id": 9 }} > { "text": "norelco women's foil advanced shaver" } > { "index": { "_id": 10 }} > { "text": "women's shavers" } > > *Now, I want to perform search for "en's shaver". I'm searching using > follwing query:* > > POST /my_index1/my_type1/_search > { > "query": { > "match": { > "text": > { "query": "en's shaver", > > "minimum_should_match": "100%" > > } > } > > } > } > > I want results to be in following sequence: > > 1. men's shaver --> closest match with following same search keyword > order "en's shaver > 2. women's shaver --> closest match with following same search keyword > order "en's shaver > 3. men's foil shaver --> increased distance by 1 > 4. women's foil shaver --> increased distance by 1 > 5. men's foil advanced shaver --> increased distance by 2 > 6. women's foil advanced shaver --> increased distance by 2 > 7. men's shavers --> substring match for "shavers" > 8. women's shavers --> substring match for "shavers" > > I'm performing following query. It is not giving me result in the order I > want: > > POST /my_index1/my_type1/_search > { > "query": { > "query_string": { > "default_field": "text", > "query": "men's shaver", > "minimum_should_match": "90%" > } > } > } > > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/df570460-9e71-4c4b-9208-c5a7f467cde5%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
