[[["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):2025-04-14。"],[[["This document provides instructions on how to optimize indexes for enhanced query speed and improved recall."],["Utilize the `EXPLAIN ANALYZE` command with a sample SQL query to examine query performance insights, including execution time and resource usage."],["Review vector index metrics using the `pg_stat_ann_indexes` view to assess performance and identify areas for index improvement."],["The document includes the usage of ScaNN, IVF, IVFFlat and HNSW."]]],[]]