Elasticsearch 术语查询答案

【问题标题】：Elasticsearch term queryElasticsearch 术语查询
【发布时间】：2016-05-16 12:21:30
【问题描述】：

为什么发出下面的 Elasticsearch 查询会产生错误？

https://www.elastic.co/guide/en/elasticsearch/reference/1.4/query-dsl-terms-filter.html

查询

curl -XGET 'localhost:9200/bizruntime/biz/_search' -d'
{
  "term": {
    "user": "prakash"
  }
}'

错误信息

{
  "error": {
    "root_cause": [
      {
        "type": "search_parse_exception",
        "reason": "failed to parse search source. unknown search element [term]",
        "line": 3,
        "col": 5
      }
    ],
    "type": "search_phase_execution_exception",
    "reason": "all shards failed",
    "phase": "query",
    "grouped": true,
    "failed_shards": [
      {
        "shard": 0,
        "index": "bizruntime",
        "node": "bECY7K9ORPSuLrXpL1DpDw",
        "reason": {
          "type": "search_parse_exception",
          "reason": "failed to parse search source. unknown search element [term]",
          "line": 3,
          "col": 5
        }
      }
    ]
  },
  "status": 400
}

【问题讨论】：

标签： elasticsearch

【解决方案1】：

您需要像这样发送您的查询，它会起作用：

curl -XGET 'localhost:9200/bizruntime/biz/_search' -d '{
  "query": {
     "term" : { "user" : "prakash" } 
  }
}'

【讨论】：