ElasticSearch（二十）定位不合法的搜索及其原因

GET /test_index/test_type/_validate/query?explain
{
  "query": {
    "math": {
      "test_field": "test"
    }
  }
}

{
  "valid": false,
  "error": "org.elasticsearch.common.ParsingException: no [query] registered for [math]"
}

GET /test_index/test_type/_validate/query?explain
{
  "query": {
    "match": {
      "test_field": "test"
    }
  }
}

{
  "valid": true,
  "_shards": {
    "total": 1,
    "successful": 1,
    "failed": 0
  },
  "explanations": [
    {
      "index": "test_index",
      "valid": true,
      "explanation": "+test_field:test #(#_type:test_type)"
    }
  ]
}