为什么 CosmosDB 在通过 ARM 模板创建文档集合时会忽略索引?

Why does CosmosDB ignore indexes when creating document collection via ARM template?

给定 ARM 模板:

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "resources": [
    {
      "name": "1test2/sql/2test3/3test4",
      "type": "Microsoft.DocumentDB/databaseAccounts/apis/databases/containers",
      "apiVersion": "2015-04-08",
      "properties": {
        "resource": {
          "id": "3test4",
          "indexingPolicy": {
            "indexingMode": "Consistent",
            "includedPaths": [
              {
                  "path": "/definition/property/?",
                  "indexes": [
                    {
                        "kind": "Range",
                        "dataType": "String"
                    }
                ]
              }
          ],
            "excludedPaths": [
            {
                "path": "/*"
            }
        ]
          },
          "partitionKey": {
            "paths": [
              "/definition/id"
            ],
            "kind": "Hash"
          },
        },
        "options": {}
      }
    }
  ]
}

使用 PowerShell 命令部署到现有 CosmosDB 数据库时 New-AzureRmResourceGroupDeployment,生成的索引设置为:

{
    "indexingMode": "consistent",
    "automatic": true,
    "includedPaths": [
        {
            "path": "/definition/property/?",
            "indexes": []
        }
    ],
    "excludedPaths": [
        {
            "path": "/*"
        },
        {
            "path": "/\"_etag\"/?"
        }
    ]
}

因此,虽然 CosmosDB 接受 'includedPaths',但它会忽略 'indexes'。我是做错了什么还是在预料之中?

最近对 Cosmos DB 索引引擎进行了更改,默认为字符串和数字的范围索引,精度为 -1。

ARM 模板和文档尚未更新以将其反映为默认值。

如果 non-default 对索引策略进行了更改,例如添加空间索引,它们将包含在已部署的容器中。