ElasticSearch:没有为[match]注册过滤器

时间:2014-01-14 15:05:17

标签: elasticsearch

我正在尝试对我的ElasticSearch Server执行此查询。

{
    "query" : {
        "match" : {
            "name" : "network"
        }
    },
    "facets" : {
        "departments" : { 
            "terms" : {
                "field" : "department_name"
            } 
        }
    },

    "filter" : {
        "bool": {
            "should": [
                { "match" : {"department_name" : "book"}},
                { "match" : {"department_name" : "electronics"}}]            
        }   
    }
}

基本上,我希望检索名称中与“网络”匹配的所有产品,但仅过滤department_namebookelectronics匹配的产品。当我执行此查询时,收到此错误消息。

curl -X POST "http://localhost:9200/products/_search?pretty=true" -d '{
    "query" : {
        "match" : {
            "name" : "network"
        }
    },
    "facets" : {
        "departments" : { 
            "terms" : {
                "field" : "department_name"
            } 
        }
    },

    "filter" : {
        "bool": {
            "should": [
                { "match" : {"department_name" : "book"}},
                { "match" : {"department_name" : "electronics"}}]            
        }   
    }
}
'

{
  "error" : "SearchPhaseExecutionException[Failed to execute phase [query], all shards failed; shardFailures {[EaNRci0OSIqpA2EAPwAA6w][products][4]: SearchParseException[[products][4]: query[name:network],from[-1],size[-1]: Parse Failure [Failed to parse source [{\n    \"query\" : {\n        \"match\" : {\n            \"name\" : \"network\"\n        }\n    },\n    \"facets\" : {\n        \"departments\" : { \n            \"terms\" : {\n                \"field\" : \"department_name\"\n            } \n        }\n    },\n\n    \"filter\" : {\n        \"bool\": {\n            \"should\": [\n                { \"match\" : {\"department_name\" : \"book\"}},\n                { \"match\" : {\"department_name\" : \"electronics\"}}]            \n        }   \n    }\n}\n]]]; nested: QueryParsingException[[products] No filter registered for [match]]; }{[EaNRci0OSIqpA2EAPwAA6w][products][0]: SearchParseException[[products][0]: query[name:network],from[-1],size[-1]: Parse Failure [Failed to parse source [{\n    \"query\" : {\n        \"match\" : {\n            \"name\" : \"network\"\n        }\n    },\n    \"facets\" : {\n        \"departments\" : { \n            \"terms\" : {\n                \"field\" : \"department_name\"\n            } \n        }\n    },\n\n    \"filter\" : {\n        \"bool\": {\n            \"should\": [\n                { \"match\" : {\"department_name\" : \"book\"}},\n                { \"match\" : {\"department_name\" : \"electronics\"}}]            \n        }   \n    }\n}\n]]]; nested: QueryParsingException[[products] No filter registered for [match]]; }{[EaNRci0OSIqpA2EAPwAA6w][products][1]: SearchParseException[[products][1]: query[name:network],from[-1],size[-1]: Parse Failure [Failed to parse source [{\n    \"query\" : {\n        \"match\" : {\n            \"name\" : \"network\"\n        }\n    },\n    \"facets\" : {\n        \"departments\" : { \n            \"terms\" : {\n                \"field\" : \"department_name\"\n            } \n        }\n    },\n\n    \"filter\" : {\n        \"bool\": {\n            \"should\": [\n                { \"match\" : {\"department_name\" : \"book\"}},\n                { \"match\" : {\"department_name\" : \"electronics\"}}]            \n        }   \n    }\n}\n]]]; nested: QueryParsingException[[products] No filter registered for [match]]; }{[EaNRci0OSIqpA2EAPwAA6w][products][2]: SearchParseException[[products][2]: query[name:network],from[-1],size[-1]: Parse Failure [Failed to parse source [{\n    \"query\" : {\n        \"match\" : {\n            \"name\" : \"network\"\n        }\n    },\n    \"facets\" : {\n        \"departments\" : { \n            \"terms\" : {\n                \"field\" : \"department_name\"\n            } \n        }\n    },\n\n    \"filter\" : {\n        \"bool\": {\n            \"should\": [\n                { \"match\" : {\"department_name\" : \"book\"}},\n                { \"match\" : {\"department_name\" : \"electronics\"}}]            \n        }   \n    }\n}\n]]]; nested: QueryParsingException[[products] No filter registered for [match]]; }{[EaNRci0OSIqpA2EAPwAA6w][products][3]: SearchParseException[[products][3]: query[name:network],from[-1],size[-1]: Parse Failure [Failed to parse source [{\n    \"query\" : {\n        \"match\" : {\n            \"name\" : \"network\"\n        }\n    },\n    \"facets\" : {\n        \"departments\" : { \n            \"terms\" : {\n                \"field\" : \"department_name\"\n            } \n        }\n    },\n\n    \"filter\" : {\n        \"bool\": {\n            \"should\": [\n                { \"match\" : {\"department_name\" : \"book\"}},\n                { \"match\" : {\"department_name\" : \"electronics\"}}]            \n        }   \n    }\n}\n]]]; nested: QueryParsingException[[products] No filter registered for [match]]; }]",
  "status" : 400
}

我认为这里的关键是QueryParsingException[[products] No filter registered for [match]],但是无法理解这里的错误。

3 个答案:

答案 0 :(得分:9)

match是一个查询,而不是过滤器。

在这种情况下,您可能需要term - 过滤器。

答案 1 :(得分:9)

Elasticsearch Advanced Filtering

这是一种可以在bool中使用匹配的方法:

{
  "query": {
    "filtered": {
      "query": { //THIS IS THE MAIN SEARCH BLOCK FOR ALL RESULTS
        "match": { 
          "title": { 
            "query": "[MAIN_SEARCH_TERM]", 
            "minimum_should_match": "75%"
          }
        }
      },
      "filter": {
        "bool": {
          "must": [
            {
              "range": { //THIS FILTERS BY DATES GRATER THAN [SOME_DATE]
                "date": {
                  "gte":"[SOME DATE]"
                }
              }
            },
            {
              "geo_distance": { //THIS FILTERS BY GEO POINTS WITHIN [DISTANCE] of [LATITUDE], [LONGITUDE]
                "distance": "[DISTANCE](mi, km)",
                "location": {
                  "lat":"[LATITUDE]",
                  "lon":"[LONGITUDE]"
                }
              }
            }
          ],
          "should": [
            {
              "query": { //THIS FILTERS BY ANOTHER [MATCH_TERM] AND ADDS BOOST TO THAT TERM, YOU CAN USE MULTIPLE OF THESE WITH DIFFERENT [BOOST_INT]
                "match": { 
                  "[PROPERTY]": {
                    "query": "[MATCH_TERM]",
                    "boost": [BOOST_INT]
                  }
                }
              }
            }
          ]
        }
      }
    }
  }
}

参考链接:http://www.elasticsearch.org/guide/en/elasticsearch/guide/current/query-time-boosting.html

在使用geo_point匹配和日期范围过滤之前,请确保您了解_mapping: http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/mapping.html

答案 2 :(得分:0)

对于遇到过这种将主要版本迁移到弹性搜索5的人来说,此过滤后的查询现在已经过折旧,您应该使用bool查询。 https://discuss.elastic.co/t/no-query-registered-for-filter/49602