elasticsearch 权威指南排序阅读笔记(六)

默认排序

默认查询是通过_source 准确性权重来排序

字段排序

{
    "query":{
        "match":{
        "productName":"床垫"
        }
    },
    "sort":{
        "price":"desc"
    }
}

结果

{
    "took": 2,
    "timed_out": false,
    "_shards": {
        "total": 5,
        "successful": 5,
        "skipped": 0,
        "failed": 0
    },
    "hits": {
        "total": 11,
        "max_score": null,
        "hits": [
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "1",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8",
                    "price": 13,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    13
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "2",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8",
                    "price": 12,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    12
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "14",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 14",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "8",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 8",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "9",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 9",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "10",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 10",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "12",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 12",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "6",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 6",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "7",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 7",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            },
            {
                "_index": "blogs2",
                "_type": "product",
                "_id": "13",
                "_score": null,
                "_source": {
                    "productName": "法瑞思 天然椰棕床垫棕垫硬床垫定做 薄乳胶棕榈榻榻米床垫定制折叠1.2/1.5/1.8 13",
                    "price": 10,
                    "remark": "不错的床垫",
                    "tags": [
                        "家具",
                        "床垫",
                        "棉花"
                    ]
                },
                "sort": [
                    10
                ]
            }
        ]
    }
}

可以发现_score为null并没有计算  因为计算是会消耗性能的 需要强制打开可以设置track_score为true

多级排序

{
    "query": {
        "match": {
            "productName": "床垫"
        }
    },
    "sort": [{
        "price": "desc"
    }, {
        "count": "asc"
    }]
}

Url搜索排序