我是CouchDB的新手,努力实现一个基本示例。我有三个文件客户,联系人,地址,我想将它们合并成一个文件。Couchdb参考文档
帐户文件
{
"_id": "CST-1",
"_rev": "8-089da95f148b446bd3b33a3182de709f",
"name": "Customer",
"code": "CST-001",
"contact_Key": "CNT-001",
"address_Key": "ADD-001",
"type": "Customer"
}
联系文档
{
"_id": "CNT-001",
"_rev": "8-079da95f148b446bd3b33a3182de709g",
"fullname": "Happy Swan",
"type": "Contact"
}
地址文件
{
"_id": "ADD-001",
"_rev": "8-179da95f148b446bd3b33a3182de709c",
"street1": "9 Glass View",
"street2": "Street 2",
"city": "USA",
"type": "Address"
}
地图/查询:
var map= function (doc) {
if (doc.type === 'Customer') {
emit(doc.id, { contact_Key: doc.contact_Key, address_Key: doc.address_Key })
}
};
db.query({ map: map }, { include_docs: true }, function (err, res) {
});
当我查询帐户时,我希望在单个文档中记录所有3个文档。
预期的结果
{
"_id": "CST-1",
"_rev": "8-089da95f148b446bd3b33a3182de709f",
"name": "Customer",
"code": "CST-001",
"contact_Key": "CNT-001",
"address_Key": "ADD-001",
"type": "Customer",
"Contact: {
"_id": "CNT-001",
"_rev": "8-079da95f148b446bd3b33a3182de709g",
"fullname": "Happy Swan",
"type": "Contact"
}",
"Address: {
"_id": "ADD-001",
"_rev": "8-179da95f148b446bd3b33a3182de709c",
"street1": "9 Glass View",
"street2": "Street 2",
"city": "USA",
"type": "Address"
}"
}
你尝试加入所有3里面的文件/ reduce?什么链接文档? 'contact_Key'和Contact的'_id'不匹配。另外,您的“地图”功能只能发送客户文件。 – TheDude
嗨,老兄我已经修好了ID,是的,我想加入然后内部马尔/减少,但不知道如何得到结果。 – yaadgar