我在
python客户端上使用elasticsearch.我想在同一个聚合桶上过滤多个字段.
首先,让我们注入一些数据
curl -XPUT 'localhost:9200/data/document/1' -d '{ "facet1": ["a1","b1"], "facet2":["b2"],"facet3":["a3", "c3"] }'
curl -XPUT 'localhost:9200/data/document/2' -d '{ "facet1": ["a1","c1"], "facet2":["b2", "c2"],"facet3":["a3", "c3"] }'
curl -XPUT 'localhost:9200/data/document/3' -d '{ "facet1": ["a1"], "facet2":["b2"],"facet3":["c3"] }'
然后让我们查询吧!
{'_source': ['facet1',
'facet2',
'facet3'],
'aggregations':
{'all_products': {'aggregations':
{'facet1_aggregation': {'aggregations':
{'filtered_facet1': {'terms': {'field': 'facet1'}}},
'filter': [{'terms': {'facet2': ['a2 ' 'b2']}},
{'terms': {'facet3': ['a3', 'b3' 'c3']}}]}},
'facet2_aggregation': {'aggregations':
{'filtered_facet2': {'terms': {'field': 'facet2'}}},
'filter': [{'terms': {'facet1': ['a1' 'b1']}},
{'terms': {'facet3': ['a3', 'b3' 'c3']}}]},
'global': {}}},
'query': {'bool':
{'filter': [{'terms': {'facet1': ['a1']}},
{'terms': {'facet2': ['a2', 'b2']}}]},
'must': {'match_all': {}}},
'size': 10000}
当我运行此查询时,我得到一个解析错误
TransportError(400, 'parsing_exception', 'Expected [START_OBJECT] under [filter], but got a [START_ARRAY] in [facet1_aggregation]')
最佳答案 差不多了.我相信你应该将你的术语查询数组放在
bool.must
中.
你得到的错误说它期望一个对象在过滤器下但是得到一个数组.这里在过滤器中可以进行任何有效查询,并且查询列表不是有效查询.
希望有所帮助!