Golang中MongoDB驱动预期接收BSON文档却遇到primitive.D类型的问题
Golang中MongoDB驱动预期接收BSON文档却遇到primitive.D类型的问题 大家好!我正在尝试使用Go驱动程序在MongoDB 5的$lookup阶段中嵌套一个管道,但遇到了这个错误:
"(AtlasError) Expected 'pipeline' to be BSON docs (or equivalent), but got primitive.D instead. Doc = [{from post} {localField translated_version} {foreignField _id} {pipeline [{$project [{slug 1}]}]} {as translated_version}]"
我的代码:
lookup_translated_post := bson.D{
{
Key: "$lookup", Value: bson.D{
{
Key: "from", Value: model_name,
},
{
Key: "localField", Value: "translated_version",
},
{
Key: "foreignField", Value: "_id",
},
{
Key: "pipeline", Value: bson.D{
{
Key: "$project", Value: bson.D{
{
Key: "slug", Value: 1,
},
},
},
},
},
{
Key: "as", Value: "translated_version",
},
},
},
}
不明白我哪里做错了 :frowning: 已经尝试向Mongo社区寻求帮助,但没有得到答复。
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