Mongodb 如何以任意顺序检索与数组项匹配的mongo集合?

Mongodb 如何以任意顺序检索与数组项匹配的mongo集合?,mongodb,mongoose,Mongodb,Mongoose,考虑存储在stocks集合中的以下mongo文档: { "_id" : ObjectId("5d14eb6e7a99c30956b842e1"), "propertiesValues" : [ { "property_id" : "5c5460604bb12b02277f26d5", "value" : "SEMI FOSCO" }, { "property_i

考虑存储在
stocks
集合中的以下mongo文档:

{
    "_id" : ObjectId("5d14eb6e7a99c30956b842e1"),
    "propertiesValues" : [
        {
            "property_id" : "5c5460604bb12b02277f26d5",
            "value" : "SEMI FOSCO"
        },
        {
            "property_id" : "5c38bb491cddf30213c2fb13",
            "value" : "LL"
        },
        {
            "property_id" : "5ba9304f13a60b02f1b5d2c1",
            "value" : "GARGOYLE"
        },
        {
            "property_id" : "5c38bbf01cddf30213c2fb17",
            "value" : "7/8 pes"
        },
        {
            "property_id" : "5c545ecd4bb12b02277f26ca",
            "value" : "VESTUÁRIO"
        }
    ],
    "materialDefinition_id" : ObjectId("5b68b9d1a4e46302c325e01e"),
    "deletedAt" : null,
    "createdAt" : 1561652078846,
    "__v" : 0
}
为什么给定查询不返回字段:

db.stocks.find({ propertiesValues: [ { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' }, { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' }, { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }, { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' } ] },{}).pretty();
我希望用给定的查询检索给定的文档,但它没有返回任何数据

如何正确修复此问题(propertiesValue可能以任何顺序出现,因此解决方案必须能够按存储顺序返回准确的项目)

编辑

以下查询返回请求的数据:

db.stocks.find({ propertiesValues: [ { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' },  { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' },  { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' },  { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }] },{}).pretty();
不同之处在于,此lask查询与文档的顺序完全相同

这不适用于我,因为我无法保证查询参数的顺序,因此我需要一个符合以下条件的解决方案:

有效退货

  • 如果中包含所有必需的
    属性值
    ,请返回数据
  • 如果以不同的顺序存在所有必需的
    属性值
    ,请返回数据
返回无效

  • 如果
    属性值
    中有更多或更少的元素,则不返回数据
  • 如果任何元素内容(
    property\u id
    value
    )不同,则不返回数据

换句话说,我需要
property\u id
value
字段的精确匹配,无论它们以何种顺序出现。

首先,您在描述文档时指定的集合与您查询的集合是不同的

接下来,您可以使用$all运算符进行查询

db.collection.find({ propertiesValues: { "$all": [ { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' }, { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' }, { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }, { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' } ] }}).pretty();
它将以任何顺序匹配文档


MongoDB文档:

首先,您在描述文档时指定的集合与您要查询的集合不同

接下来,您可以使用$all运算符进行查询

db.collection.find({ propertiesValues: { "$all": [ { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' }, { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' }, { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }, { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' } ] }}).pretty();
它将以任何顺序匹配文档


MongoDB文档:

您应该使用$all进行尝试,如下所示:

{ "propertiesValues": { "$size" : 5, "$all": [ { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' }, { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' }, { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }, { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' } ]  }}

添加$size复选框可确保精确匹配。

您应该使用$all进行尝试,如下所示:

{ "propertiesValues": { "$size" : 5, "$all": [ { property_id: '5ba9304f13a60b02f1b5d2c1', value: 'GARGOYLE' }, { property_id: '5c38bb491cddf30213c2fb13', value: 'LL' }, { property_id: '5c38bbf01cddf30213c2fb17', value: '7/8 pes' }, { property_id: '5c545ecd4bb12b02277f26ca', value: 'VESTUÁRIO' }, { property_id: '5c5460604bb12b02277f26d5', value: 'SEMI FOSCO' } ]  }}

添加$size复选框可确保完全匹配。

是否有可能只是使用了错误的集合?您在订单上声明了它,但查询显示您使用stocksTypo。更正。您是否有可能只是使用了错误的收藏?您在订单上声明了它,但查询显示您使用stocksTypo。更正。