[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-04-03 UTC。"],[[["This guide outlines how to generate and query indexes using stored embeddings within AlloyDB."],["AlloyDB supports the creation of `ScaNN`, `IVF`, `IVFFlat`, and `HNSW` index types for efficient data retrieval."],["Prior to index creation, you must have embedding vectors stored in an AlloyDB table and have installed the `vector` extension (version 0.5.0 or later)."],["Creating `ScaNN` indexes requires the installation of the `alloydb_scann` extension, and please note that this extension is compatible with PostgreSQL 14 and 15."],["If upgrading to AlloyDB Omni, you must drop any `postgres_ann` indexes and recreate them using the `alloydb_scann` extension."]]],[]]