elasticsearchHow can I use the Russian Analyzer in Elasticsearch?

The Russian Analyzer in Elasticsearch can be used to analyze and tokenize Russian language texts. It is a part of the Elasticsearch's Analysis API, which provides a framework for customizing language analysis.

To use the Russian Analyzer in Elasticsearch, you need to specify the name of the analyzer in the mapping of the index. For example:

PUT my_index
{
  "mappings": {
    "properties": {
      "title": {
        "type": "text",
        "analyzer": "russian"
      }
    }
  }
}

This will set the title field of the index to use the Russian Analyzer.

You can then use the analyzed tokens in search queries. For example:

GET my_index/_search
{
  "query": {
    "match": {
      "title": {
        "query": "привет"
      }
    }
  }
}

This will search for documents that contain the token привет (which will be tokenized into привет by the Russian Analyzer).

Code explanation

1. PUT my_index - This command creates an index called my_index.
2. "analyzer": "russian" - This sets the analyzer of the title field to russian, which will use the Russian Analyzer.
3. GET my_index/_search - This command searches the my_index index.
4. "query": "привет" - This sets the query string to привет, which will be tokenized by the Russian Analyzer.

Helpful links

• Elasticsearch Analysis API
• Russian Analyzer

Edit this code on GitHub