Search API 可能会引发以下异常：
- 错误
此模块中异常的基类。
- PutError
该文档无法编入索引。
- InternalError
对内部后端的 Search API 调用失败。
- DeleteError
无法删除对象。
- TransientError
Search API 调用失败，但重试可能会成功。
- InvalidRequest
客户端执行的 Search API 调用无效。
例外情况
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最后更新时间 (UTC)：2025-09-04。
[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC)：2025-09-04。"],[[["\u003cp\u003eThis API is designed for first-generation runtimes and is relevant when upgrading to corresponding second-generation runtimes.\u003c/p\u003e\n"],["\u003cp\u003eA migration guide is available for those updating to the App Engine Python 3 runtime, providing migration options for legacy bundled services.\u003c/p\u003e\n"],["\u003cp\u003eThe Search API can raise several exceptions, including \u003ccode\u003eError\u003c/code\u003e, \u003ccode\u003ePutError\u003c/code\u003e, \u003ccode\u003eInternalError\u003c/code\u003e, \u003ccode\u003eDeleteError\u003c/code\u003e, \u003ccode\u003eTransientError\u003c/code\u003e, and \u003ccode\u003eInvalidRequest\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ePutError\u003c/code\u003e is triggered if the document cannot be indexed, whereas \u003ccode\u003eDeleteError\u003c/code\u003e is triggered when the object can't be deleted.\u003c/p\u003e\n"]]],[],null,["# Exceptions\n\n| This API is supported for first-generation runtimes and can be used when [upgrading to corresponding second-generation runtimes](/appengine/docs/standard/\n| python3\n|\n| /services/access). If you are updating to the App Engine Python 3 runtime, refer to the [migration guide](/appengine/migration-center/standard/migrate-to-second-gen/python-differences) to learn about your migration options for legacy bundled services.\n\nThe Search API can raise the following exceptions:\n\nError\n\n: Base class for exceptions in this module.\n\nPutError\n\n: The document could not be indexed.\n\nInternalError\n\n: Search API call failed on internal backend.\n\nDeleteError\n\n: The object could not be deleted.\n\nTransientError\n\n: Search API call failed, but retrying may succeed.\n\nInvalidRequest\n\n: Invalid search API call by client."]]