IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Snowball token filter
editSnowball token filter
editA filter that stems words using a Snowball-generated stemmer. The
language parameter controls the stemmer with the following available
values: Arabic, Armenian, Basque, Catalan, Danish, Dutch, English,
Estonian, Finnish, French, German, German2, Hungarian, Italian, Irish, Kp,
Lithuanian, Lovins, Norwegian, Porter, Portuguese, Romanian,
Russian, Serbian, Spanish, Swedish, Turkish.
For example:
response = client.indices.create(
index: 'my-index-000001',
body: {
settings: {
analysis: {
analyzer: {
my_analyzer: {
tokenizer: 'standard',
filter: [
'lowercase',
'my_snow'
]
}
},
filter: {
my_snow: {
type: 'snowball',
language: 'Lovins'
}
}
}
}
}
)
puts response
PUT /my-index-000001
{
"settings": {
"analysis": {
"analyzer": {
"my_analyzer": {
"tokenizer": "standard",
"filter": [ "lowercase", "my_snow" ]
}
},
"filter": {
"my_snow": {
"type": "snowball",
"language": "Lovins"
}
}
}
}
}