数据存储区合并索引标记查询示例

数据存储区合并索引标记查询示例

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如需查看包含此代码示例的详细文档,请参阅以下内容:

代码示例

Python

如需了解如何安装和使用 Datastore 模式客户端库,请参阅 Datastore 模式客户端库。 如需了解详情,请参阅 Datastore 模式 Python API 参考文档

如需向 Datastore 模式进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证

from google.cloud import datastore

# For help authenticating your client, visit
# https://cloud.google.com/docs/authentication/getting-started
client = datastore.Client()

query_tag = client.query(
    kind="Photo",
    filters=[
        ("tag", "=", "family"),
        ("tag", "=", "outside"),
        ("tag", "=", "camping"),
    ],
)

query_owner_size_color_tags = client.query(
    kind="Photo",
    filters=[
        ("owner_id", "=", "user1234"),
        ("size", "=", 2),
        ("coloration", "=", 2),
        ("tag", "=", "family"),
        ("tag", "=", "outside"),
        ("tag", "=", "camping"),
    ],
)

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例,请参阅 Google Cloud 示例浏览器