google_ml_integration 擴充功能:google_ml_integration 擴充功能提供 AI 查詢引擎功能,包括生成嵌入、語意排名,以及實作 AI 輔助篩選器、聯結和文字生成/摘要的函式。這項擴充功能也提供註冊 AI 模型中繼資料的函式。註冊的中繼資料隨後會用於叫用這些模型的預測。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-08-05 (世界標準時間)。"],[[["AlloyDB AI provides machine learning capabilities to AlloyDB for PostgreSQL and AlloyDB Omni, allowing users to apply semantic and predictive power to their data."],["The platform includes a customized `vector` extension for storing and querying embeddings, as well as the `alloydb_scann` extension for efficient nearest-neighbor indexing, using algorithms like ScaNN."],["AlloyDB AI extends PostgreSQL with functions like `Invoke predictions` and `Generate embeddings`, which allow for querying models using SQL and translating text prompts into numerical vectors, respectively."],["Users can leverage the `embedding()` and `google_ml.embedding()` functions to query Vertex AI models, including the use of text embeddings, as well as custom hosted or third-party models."],["AlloyDB's integration with Vertex AI enables applications to invoke predictions using any model in the Vertex AI Model Garden and to generate embeddings using the `text-embedding-005` English models."]]],[]]