stemmer_change.sh

# Remove old data
curl -XDELETE localhost:9200/test
 
# Insert single document into a non-existing index
curl -XPOST localhost:9200/test/post -d '{ "content" : "drawing" }'
 
# Add kstem token filter
curl -XPOST localhost:9200/test/_close
curl -XPUT http://localhost:9200/test/_settings -d '{
  "settings":{
    "analysis":{
      "analyzer":{
        "default":{
          "type":"custom",
          "tokenizer":"standard",
          "filter":[ "standard", "kstem" ]
        }
      }
    }
  }
}'
curl -XPOST localhost:9200/test/_open
 
# "drawing" returns result, but "draw" doesn't
curl localhost:9200/test/_search?q=drawing
curl localhost:9200/test/_search?q=draw
 
# Change kstem to porter_stem token filter
curl -XPOST localhost:9200/test/_close
curl -XPUT http://localhost:9200/test/_settings -d '{
  "settings":{
    "analysis":{
      "analyzer":{
        "default":{
          "type":"custom",
          "tokenizer":"standard",
          "filter":[ "standard", "porter_stem" ]
        }
      }
    }
  }
}'
curl -XPOST localhost:9200/test/_open
 
# Neither "drawing" nor "draw" returns result
curl localhost:9200/test/_search?q=drawing
curl localhost:9200/test/_search?q=draw