我想更新包内嵌入子文档的 Itinirary,它本身就是一个嵌入式文档。我尝试使用索引并成功如下:
"$set":{'packages.$.itinerary.0.to': "kausaltar"}
但我不想在行程更新中使用像 0,1 这样的索引。请你帮帮我。
我的 JSON 架构是这样的:
{
"_id" : ObjectId("5e1ca76b9f96d17c449de177"),
"org_id" : "22222222222",
"packages" : [
{
"_id" : ObjectId("5e1ca76b9f96d17c449de17a"),
"region" : "ppopopop",
"itinerary" : [
{
"_id" : ObjectId("5e1ca76b9f96d17c449de17d"),
"id" : 1,
"from" : "ppopopop",
"to" : "ashinnkn",
"mode" : "4444444444",
"day" : 2,
"duration_hrs" : 3
},
{
"_id" : ObjectId("5e1ca76b9f96d17c449de17c"),
"id" : 2,
"from" : "44444444444",
"to" : "Faketon2",
"mode" : "4444444444",
"day" : 2,
"duration_hrs" : 3
},
{
"_id" : ObjectId("5e1ca76b9f96d17c449de17b"),
"id" : 3,
"from" : "55555555555",
"to" : "ashin",
"mode" : "55555555",
"day" : 2,
"duration_hrs" : 3
}
],
"image_url" : "sadfasfsa",
},
{
"_id" : ObjectId("5e1ca76b9f96d17c449de178"),
"region" : "bktll",
"itinerary" : [
{
"_id" : ObjectId("5e1ca76b9f96d17c449de179"),
"id" : 1,
"from" : "mmkkkkm",
"to" : "ashin",
"mode" : "SkkkkA",
"day" : 2,
"duration_hrs" : 3
}
],
"image_url" : "sadfasfsa",
}
]
}
}
我想更新本身是嵌入式文档的包内的行程字段。我的代码是这样的:
AgentPackage.update({
"_id" : mongoose.Types.ObjectId("5e1ca76b9f96d17c449de177"),
"packages.region" : "ppopopop",
'packages.itinerary.id': 2,
}, {$set: {'packages.itinerary.$$.from': "test" }}
我无法更新。我不想使用像 0,1 INSIDE 查询这样的索引。