如果要检查条件过滤器,可以在查询之前创建过滤器列表,如下所示:
var nameList = new[] {"a", "b"};var colorList = new[] {1, 2};var filters = new List<Func<QueryContainerDescriptor<Mydocument>, QueryContainer>>();if (nameList.Any()){ filters.Add(fq=> fq.Terms(t => t.Field(f => f.Name).Terms(nameList)));}if (colorList.Any()){ filters.Add(fq => fq.Terms(t => t.Field(f => f.Color).Terms(colorList)));}ISearchResponse<Property> searchResponse = elasticClient.Search<Mydocument>(x => x.Query(q => q .Bool(bq => bq.Filter(filters))));如果在进行过滤器查询之前不需要检查任何条件,则可以使用类似的方法:
ISearchResponse<Mydocument> searchResponse =elasticClient.Search<Mydocument>(x => x.Query(q => q.Bool(bq => bq.Filter( fq => fq.Terms(t => t.Field(f => f.Name).Terms(nameList)), fq => fq.Terms(t => t.Field(f => f.Color).Terms(colorList)) ))));



