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问答链节点(Question and Answer Chain node)#

使用问答链节点将 向量存储 用作检索器。

🌐 Use the Question and Answer Chain node to use a vector store as a retriever.

本页提供问答链节点的节点参数以及更多资源的链接。

🌐 On this page, you'll find the node parameters for the Question and Answer Chain node, and links to more resources.

节点参数(Node parameters)#

查询(Query)#

你要提出的问题。

🌐 The question you want to ask.

模板和示例(Templates and examples)#

Template widget placeholder.

请参考 LangChain 的检索链文档 了解 LangChain 如何使用向量存储作为检索器的示例。

🌐 Refer to LangChain's documentation on retrieval chains for examples of how LangChain can use a vector store as a retriever.

View n8n's Advanced AI documentation.

常见问题(Common issues)#

有关常见错误或问题及建议的解决步骤，请参考 常见问题。

🌐 For common errors or issues and suggested resolution steps, refer to Common Issues.