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#create a test index with shingle mapping
curl -XPUT localhost:9200/test -d '{
"settings":{
"index":{
"analysis":{
"analyzer":{
"analyzer_shingle":{
"tokenizer":"standard",
"filter":["standard", "lowercase", "filter_stop", "filter_shingle"]
}
},
"filter":{
"filter_shingle":{
"type":"shingle",
"max_shingle_size":5,
"min_shingle_size":2,
"output_unigrams":"true"
},
"filter_stop":{
"type":"stop",
"enable_position_increments":"false"
}
}
}
}
},
"mappings":{
"product":{
"properties":{
"title":{
"search_analyzer":"analyzer_shingle",
"index_analyzer":"analyzer_shingle",
"type":"string"
}
}
}
}
}'
#Add some docs to the index
curl -XPOST localhost:9200/test/product/1 -d '{"title" : "Sample product title for shingles"}'
curl -XPOST localhost:9200/test/product/2 -d '{"title" : "Another title"}'
curl -XPOST localhost:9200/test/product/3 -d '{"title" : "Shingles is a viral disease"}'
#Analyze API to check out shingling
curl -XGET 'localhost:9200/test/_analyze?analyzer=analyzer_shingle&pretty' -d 'Test text to see shingles' | grep token
#Sample search
curl -XGET 'localhost:9200/test/product/_search?q=title:product+title&pretty'
#this one won't return anything, because of the stop filter
curl -XGET 'localhost:9200/test/product/_search?q=title:is+a&pretty'
#while this one will, because we emit unigrams
curl -XGET 'localhost:9200/test/product/_search?q=title:is+a+viral&pretty'
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