Demo of artist synonyms with special character escaping

artist.sh

curl -XDELETE 'localhost:9200/test' 

rm /tmp/synonyms.txt
echo "kesha, ke\$ha" >> /tmp/synonyms.txt
echo "chk chk chk, !!!" >> /tmp/synonyms.txt

curl -XPUT 'localhost:9200/test' -d '
{
    "settings" : {
        "analysis" : {
            "analyzer" : {
                "artist" : {
                    "tokenizer" : "whitespace",
                    "filter" : [ "lowercase", "synonym", "asciifolding" ]
                }
            },
            "filter" : {
                "synonym" : {
                    "type" : "synonym",
                    "synonyms_path" : "/tmp/synonyms.txt"
                }
            }
        }
    },
    "mappings" : {
        "docs" : {
            "properties" : {
                 "name" : { "type" : "string", "analyzer" : "artist" }
            }
        }
    }
}
'

curl -XPUT 'localhost:9200/test/docs/1' -d '
{
    "name": "kesha"
}
'

curl -XPUT 'localhost:9200/test/docs/2' -d '
{
    "name": "chk chk chk"
}
'

curl -XPUT 'localhost:9200/test/docs/3' -d '
{
    "name": "ke$ha"
}
'

curl -XPUT 'localhost:9200/test/docs/4' -d '
{
    "name": "!!!"
}
'



curl -XGET 'localhost:9200/_refresh'


echo
curl -XGET 'localhost:9200/test/_analyze?pretty&analyzer=artist&text=kesha'
echo
curl -XGET 'localhost:9200/test/_analyze?pretty&analyzer=artist&text=ke%24ha'

curl -XGET 'localhost:9200/test/docs/_search?pretty' -d '
{
 "query" : {
      "match" : {
         "name" : "kesha"
      }
   }
}
'

curl -XGET 'localhost:9200/test/docs/_search?pretty' -d '
{
 "query" : {
      "match" : {
         "name" : "ke$ha"
      }
   }
}
'

echo
curl -XGET 'localhost:9200/test/_analyze?pretty&analyzer=artist&text=chk%20chk%20chk'
echo
curl -XGET 'localhost:9200/test/_analyze?pretty&analyzer=artist&text=%21%21%21'

curl -XGET 'localhost:9200/test/docs/_search?pretty' -d '
{
 "query" : {
      "match" : {
         "name" : "chk chk chk"
      }
   }
}
'

curl -XGET 'localhost:9200/test/docs/_search?pretty' -d '
{
 "query" : {
      "match" : {
         "name" : "!!!"
      }
   }
}
'

curl -XGET 'localhost:9200/test/docs/_search?pretty&q=name%3A%5C%21%5C%21%5C%21'