search on description field

edgeNgram.sh

# ========================================
# Testing n-gram analysis in ElasticSearch
# ========================================

curl -X DELETE localhost:9200/test
curl -X PUT    localhost:9200/test -d '
{
  "settings" : {
    "index" : {
      "analysis" : {
        "tokenizer" :{
          "description_tokenizer" : {
            "type" : "pattern",
            "pattern" : "\\s+"
          }
        },
        "analyzer" : {
          "description_analyzer" : {
            "type" : "custom",
            "tokenizer" : "description_tokenizer",
            "filter" : [ "edgeNgram_descr", "desc_word_filter", "lowercase"]
          }
        },
        "filter" : {
          "edgeNgram_descr" : {
            "type" : "edgeNGram",
            "min_gram" : 3,
            "max_gram" : 255,
            "side" : "front"
          },
          "desc_word_filter": {
             "type": "word_delimiter",
             "generate_word_parts" : "false",
             "generate_number_parts" : "false",
             "split_on_numerics" : "false",
             "split_on_case_change" : "false",
             "catenate_words" : "true",
             "preserve_original" : "true"
          }
        }
      }
    }
  },

  "mappings": {
    "main": {
      "properties": {
        "description": {
          "type": "string",
          "analyzer": "description_analyzer"
        }
      }
    }
  }
}
'

curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "This keyBoard for Toshiba" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "This keyboard for HP" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "This battery li-ion toshiba" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "This CD-RW/ DVD DRIVE Combo toshiba" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "This cd-rw DVD DRIVE Combo toshiba" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "8X DVD Drive" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description" : "6X DVD Drive" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description"  : "Li-ION 6 Cells" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description2" : "Li-ION 6 Cells" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description"  : "Li-ION 8 Cells" }'
curl -X POST "http://localhost:9200/test/main" -d '{ "description2" : "Li-ION 8 Cells" }'
curl -X POST "http://localhost:9200/test/_refresh"

curl "http://localhost:9200/test/_analyze?text=8x+mas+menos&analyzer=description_analyzer&pretty=true"

URLS='
http://localhost:9200/test/_search?q=description:key&default_operator=AND
http://localhost:9200/test/_search?q=description:key%20toshiba&default_operator=AND
http://localhost:9200/test/_search?q=description:toshiba&default_operator=AND
http://localhost:9200/test/_search?q=description:li-ion&default_operator=AND
http://localhost:9200/test/_search?q=description:cdrw&default_operator=AND
http://localhost:9200/test/_search?q=description:cd-rw&default_operator=AND
http://localhost:9200/test/_search?q=description:8x&default_operator=AND
http://localhost:9200/test/_search?q=description:6+Cells&default_operator=AND
'

for url in ${URLS}
#for url in "nada"
do
  echo; echo; echo ">>> ${url}"
  #if which open &> /dev/null; then
  #  open "${url}&pretty=true"
  #fi
    curl "${url}&pretty=true"
done