Mongodb 基于嵌套地图结构的Golang Building Mongo查询
我有如下的Json结构Mongodb 基于嵌套地图结构的Golang Building Mongo查询,mongodb,go,do-while,Mongodb,Go,Do While,我有如下的Json结构 { "type":"LogicalExpression", "operator":"&&", "left":{ "type":"BinaryExpression", "operator":">", "left":{ "name":"stage3_num1", "type":"Identifier" }, "right":{ "value":50, "raw":"50"
{
"type":"LogicalExpression",
"operator":"&&",
"left":{
"type":"BinaryExpression",
"operator":">",
"left":{
"name":"stage3_num1",
"type":"Identifier"
},
"right":{
"value":50,
"raw":"50",
"type":"Literal"
}
},
"right":{
"type":"LogicalExpression",
"operator":"||",
"left":{
"type":"BinaryExpression",
"operator":">",
"left":{
"name":"stage3_num2",
"type":"Identifier"
},
"right":{
"type":"Literal",
"value":200,
"raw":"200"
}
},
"right":{
"type":"BinaryExpression",
"operator":"<=",
"left":{
"type":"Identifier",
"name":"stage3_num3"
},
"right":{
"value":2000,
"raw":"2000",
"type":"Literal"
}
}
}
}
其中sel是func-
func sel(查询映射[string]接口{})bson.M{
结果:=make(bson.M,len(查询))
mongoparam:=GetmongoParam(查询[“运算符”](字符串))
变量左字符串
var右接口{}
md,ok:=查询[“左”]。(映射[字符串]接口{})
如果可以的话{
如果md[“类型”]=“标识符”{
左=md[“名称”]。(字符串)
}
}
rd,ok:=查询[“右”]。(映射[字符串]接口{})
如果可以的话{
如果rd[“类型”]=“标识符”{
右=右[“名称”]
}否则{
右=右[“值”]
}
}
结果[左]=bson.M{mongoparam:right}
返回结果
}
我无法在嵌套映射中继续,也无法了解如何迭代,直到“type”为“LogicalPression”,并将查询附加到一起。请告诉我们您尝试了什么,以及您遇到了什么具体问题。瞄准目标。