Javascript Mongo:其他对象中的交叉引用值
我有一个类似ff的收藏:Javascript Mongo:其他对象中的交叉引用值,javascript,mongodb,mapreduce,aggregation-framework,Javascript,Mongodb,Mapreduce,Aggregation Framework,我有一个类似ff的收藏: { "word":"approve", "related" : [ { "relationshipType" : "cross-reference", "words" : [ "note" ] }, { "relationshipType" : "synonym", "words" : [ "demonstrate",
{
"word":"approve",
"related" : [
{
"relationshipType" : "cross-reference",
"words" : [
"note"
]
},
{
"relationshipType" : "synonym",
"words" : [
"demonstrate",
"ratify",
]
}
],
},
{
"word": "note",
"related" : [
{
"relationshipType" : "synonym",
"words" : [
"butt",
"need",
],
},
{
"relationshipType" : "hypernym",
"words" : [
"air",
"tone",
]
},
{
"relationshipType" : "cross-reference",
"words" : [
"sign",
"letter",
"distinction",
"notice",
]
},
],
}
我想对所有在另一个对象中有一个单词的对象进行分组/分类
{
"category": 1,
"words":["approve","note"],
}
…以及单词数组中所有链接对象的单词字段的值
我正在考虑在检查链接时使用某种递归,但我不确定如何实现。另一个潜在的问题是回到父层创建无限排序循环
通过map reduce可以吗
编辑:清晰性。这并不像你想象的那样清晰。你最好根据你拥有的样本文档实际显示你想要的结果。哦,好的,对不起。等一下,虽然编辑确实提供了更好的数据,但它仍然没有解决问题,因为你没有显示数据应该是什么样的样本结束。如果这是两个文档,您希望“合并”的结果是什么样的?