我试图查询elasticsearch以便找出使用某种产品购买了哪些产品。
我的数据从平面文件进入logstash。
OrderNumber ProductName order1 Chicken order2 Banana order3 Chicken order1 Cucumber order2 Chicken order3 Apples order1 Flour order2 Rice order3 Nuts
如您在上面看到的,我有一个鸡肉的产品名称,它以 不同的订单号出现。
OrderNumber ProductName order1 Chicken order3 Chicken order2 Chicken
这就是我想要实现的目标: 步骤1:查找所有包含鸡肉的订单号
第2步:如果上述订单中有鸡肉,请给我购买的所有其他产品
结果:
OrderNumber ProductName order1 Cucumber order2 Banana order3 Apples order1 Flour order2 Rice order3 Nuts
到目前为止,这是我为Step1所做的尝试:
Query
{ "query" : { "match" : { "ProductName" : "Chicken" } } }
Result
"hits" : { "total" : 3, "max_score" : 11.378191, "hits" : [ { "_index" : "hello", "_type" : "logs", "_id" : "AVmxaChupyZuCjD89xPX", "_score" : 11.378191, "_source" : { "message" : "order1\Chicken\r", "path" : "C:\\utils\\Elk\\logstash\\bin\\product.log", "OrderNumber" : "order1", "ProductName" : "Chicken\r" }}, { "_index" : "hello", "_type" : "logs", "_id" : "AVmxaChupyZuCjD89xPX", "_score" : 11.378191, "_source" : { "message" : "order3\Chicken\r", "path" : "C:\\utils\\Elk\\logstash\\bin\\product.log", "OrderNumber" : "order3", "ProductName" : "Chicken\r" } }, { "_index" : "hello", "_type" : "logs", "_id" : "AVmxaChupyZuCjD89xPX", "_score" : 11.378191, "_source" : { "message" : "order2\Chicken\r", "path" : "C:\\utils\\Elk\\logstash\\bin\\product.log", "OrderNumber" : "order2", "ProductName" : "Chicken\r" }
我对如何完成步骤2感到非常困惑,因为我是Elasticsearch的新手,请帮忙?
Thanks
要搜索找到的订单号Chicken和商品名称不是的文档,Chicken可以使用以下查询:
{ "query" : { "and" : [ { "terms" : { "OrderNumber" : ["order1", "order2", "order3"] } }, { "not" : { "term" : { "ProductName" : "Chicken" } } } ] } }