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比方说,我有以下文件:DocumentDB:如何过滤数组中的文件?
{
"Id": "1",
"Properties": [
{
"Name": "Name1",
"PropertyTypes": [
"Type1"
]
},
{
"Name": "Name2",
"PropertyTypes": [
"Type1",
"Type2",
"Type3"
]
}
]
}
当我使用下面的SQL:
SELECT c.Id FROM c
JOIN p in c.Properties
WHERE ARRAY_CONTAINS(p.PropertyTypes,"Type1")
我得到的回报:
[
{
"Id": "1"
},
{
"Id": "1"
}
]
如何更改我的查询,以便它只返回不同的文件?
https://feedback.azure.com/forums/263030-azure-cosmos-db/suggestions/6719531-provide-support-for-distinct – L30n1d45
有没有任何解决方法(服务器端)? – carens