ElasticSearch搜索
最后更新:2024-09-26 05:30:15
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状态:未完成
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相关数据库:
ElasticSearch-Elasticsearch
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | //通用查询条件 ElasticSearchConfigStore configs = new ElasticSearchConfigStore(); configs.order( "effect" , "asc" ).order( "pub_ymd" , "desc" ); configs.page( 2 , 3 ); //第2页 每页3行 configs.addHighlight( "title" , "content" ); configs.match( "content,title.keyword" , "实时" ); //multi_match configs.or(Compare.MATCH, "content" , "扩展" ); configs.and(Compare.MATCH, "content" , "集群" ); //configs.and(Compare.IN,"type_code","4","5","6"); configs.collapse( "yyyy" ); //configs.order("yyyy"); configs.setJoin(Condition.JOIN.FILTER); //and(must)和or(should)可以自动识别 其他的需要设置 DataSet set = ServiceProxy.querys(table_name, configs); System.out.println(set.toString()); //复杂的查询可以构造JSON String json = "{\"from\":13,\"size\":10,\"collapse\":{\"field\":\"yyyy\"},\"highlight\":{\"fields\":{\"title\":{},\"content\":{}}},\"query\":{\"bool\":{\"filter\":[{\"bool\":{\"should\":[{\"multi_match\":{\"query\":\"实时\",\"fields\":[\"content\",\"title.keyword\"]}},{\"match\":{\"content\":\"扩展\"}}]}},{\"match\":{\"content\":\"集群\"}}]}},\"sort\":[{\"effect\":{\"order\":\"asc\"}},{\"pub_ymd\":{\"order\":\"desc\"}}]}" ; configs.setRequestBody(json); ServiceProxy.querys(configs); |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | //默认查10行 DataSet set = ServiceProxy.querys(table_name); System.out.println(set.size()+ "/" +set.total()); //通用查询条件 ElasticSearchConfigStore configs = new ElasticSearchConfigStore(); configs.match( "content" , "集群" ); set = ServiceProxy.querys(table_name, configs); System.out.println(set.toString()); //复杂的查询直接设置request body 参数格式参考 https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html#search-search-api-query-params configs = new ElasticSearchConfigStore(); DataRow row = new DataRow(KeyAdapter.KEY_CASE.SRC); row.put( "query" ).put( "match_all" , new DataRow()); row.put( "from" , 2 ); row.put( "size" , 3 ); configs.setRequestBody(row.json()); set = ServiceProxy.querys(table_name, configs); System.out.println(set.toString()); |