[英]MongoKitten : Sorting by a generated field
我正在嘗試在 MongoKitten 中創建以下 mongo 語句,這是一個快速框架。
db.pages.find( {$and: [{$text: {$search: "ebay"}} , {"lang" : "en"} ] }, {score: {$meta: "textScore"}}).sort({score:{$meta:"textScore"}})
在 swift 我有以下但是我不能讓它按生成的字段Score排序
let query: Query = [
"$text": ["$search": "ebay" ],
"lang" : ["$eq": "en"],
]
let projection: Projection = [
"_id": .excluded,
"url": "url",
"$score": ["$meta" : "textScore"]
]
let sort : Sort = [
"score": .descending
]
let matchingEntities: CollectionSlice<Document> = try pages.find(query, sortedBy: sort, projecting: projection)
有沒有人做過這樣的事情?
嘗試使用自定義SortOrder
let query: Query = [
"$text": ["$search": "ebay" ],
"lang" : ["$eq": "en"]
]
let projection: Projection = [
"_id": .excluded,
"url": "url",
"score": ["$meta" : "textScore"]
]
let sort : Sort = [
"score": .custom(["$meta" : "textScore"])
]
let matchingEntities: CollectionSlice<Document> = try pages.find(query, sortedBy: sort, projecting: projection)
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