<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
  xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <url>
    <loc>https://vchord.pgsty.com/zh/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/pricing/price-plan/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/pricing/price-plan/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/pricing/price-plan/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/limit/cloud-limit/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/limit/cloud-limit/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/limit/cloud-limit/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/customer-stories/earthgenome/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/customer-stories/earthgenome/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/customer-stories/earthgenome/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/integration/langchain/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/integration/langchain/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/integration/langchain/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/schema/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/schema/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/schema/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/reference/sql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/reference/sql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/reference/sql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/vecf16/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/vector-types/vecf16/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/vecf16/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/community/contributing/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/community/contributing/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/community/contributing/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/faqs/general/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/faqs/general/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/faqs/general/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/tokenizer/overview/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/tokenizer/overview/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/tokenizer/overview/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/overview/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/overview/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/overview/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/getting-started/overview/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/getting-started/overview/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/getting-started/overview/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/overview/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/getting-started/overview/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/overview/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/troubleshooting/troubleshooting/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/troubleshooting/troubleshooting/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/troubleshooting/troubleshooting/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/use-case/hybrid-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/use-case/hybrid-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/use-case/hybrid-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/hybrid-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/hybrid-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/hybrid-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/price/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/price/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/price/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/getting-started/overview/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/getting-started/overview/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/getting-started/overview/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/monitoring/monitoring/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/monitoring/monitoring/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/monitoring/monitoring/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/developers/development/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/developers/development/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/developers/development/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/getting-started/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/getting-started/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/getting-started/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/getting-started/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/getting-started/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/getting-started/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/getting-started/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/getting-started/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/getting-started/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/getting-started/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/configuration/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/configuration/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/configuration/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/admin/migration/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/admin/migration/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/admin/migration/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/connect/connect-with-psql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/connect/connect-with-psql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/connect/connect-with-psql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/indexing/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/indexing/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/indexing/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/indexing/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/indexing/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/indexing/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/indexing/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/indexing/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/indexing/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/payment/credit-card/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/payment/credit-card/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/payment/credit-card/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/about/license/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/about/license/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/about/license/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/getting-started/sign-up/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/getting-started/sign-up/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/getting-started/sign-up/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/veci8/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/vector-types/veci8/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/veci8/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/use-case/colbert-rerank/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/use-case/colbert-rerank/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/use-case/colbert-rerank/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/reference/gucs/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/reference/gucs/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/reference/gucs/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/integration/llama-index/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/integration/llama-index/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/integration/llama-index/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/faqs/comparison-pgvector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/faqs/comparison-pgvector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/faqs/comparison-pgvector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/installation/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/getting-started/installation/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/getting-started/installation/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/getting-started/installation/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/getting-started/installation/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/getting-started/installation/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/getting-started/installation/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/getting-started/installation/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/getting-started/installation/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/upgrading/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/upgrading/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/upgrading/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/monitoring/collect-metrics/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/monitoring/collect-metrics/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/monitoring/collect-metrics/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/querying/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/querying/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/querying/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/multi-vector-retrieval/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/multi-vector-retrieval/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/multi-vector-retrieval/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/admin/scalability/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/admin/scalability/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/admin/scalability/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/getting-started/quick-start/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/getting-started/quick-start/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/getting-started/quick-start/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/connect/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/connect/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/connect/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/community/roadmap/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/community/roadmap/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/community/roadmap/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/about/attribution/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/about/attribution/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/about/attribution/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/indexing_options/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/indexing_options/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/indexing_options/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/tokenizer/text-analyzer/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/tokenizer/text-analyzer/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/tokenizer/text-analyzer/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/project/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/project/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/project/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/performance/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/performance/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/performance/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/payment/invoice/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/payment/invoice/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/payment/invoice/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/adaptive-retrieval/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/adaptive-retrieval/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/adaptive-retrieval/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/integration/citus/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/integration/citus/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/integration/citus/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/use-case/colqwen2-modal/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/use-case/colqwen2-modal/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/use-case/colqwen2-modal/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/admin/kubernetes/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/admin/kubernetes/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/admin/kubernetes/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/faqs/comparison-with-specialized-vectordb/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/faqs/comparison-with-specialized-vectordb/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/faqs/comparison-with-specialized-vectordb/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/getting-started/vectorchord-suite/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/getting-started/vectorchord-suite/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/getting-started/vectorchord-suite/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/community/adopters/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/community/adopters/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/community/adopters/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/pgvector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/pgvector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/pgvector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/tokenizer/models/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/tokenizer/models/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/tokenizer/models/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/tokenizer/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/tokenizer/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/tokenizer/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/filtering/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/filtering/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/filtering/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/cluster/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/cluster/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/cluster/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/monitoring/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/monitoring/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/monitoring/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/monitoring/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/monitoring/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/monitoring/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/getting-started/quick-start/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/getting-started/quick-start/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/getting-started/quick-start/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/logical_replication/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/logical_replication/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/logical_replication/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/about/trademark/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/about/trademark/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/about/trademark/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/search_options/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/search_options/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/search_options/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/graph-index/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/graph-index/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/graph-index/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/image-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/image-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/image-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/svector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/vector-types/svector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/svector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/reference/benchmarks/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/reference/benchmarks/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/reference/benchmarks/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/use-case/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/use-case/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/use-case/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/reference/versions/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/reference/versions/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/reference/versions/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/reference/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/reference/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/reference/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/elasticsearch/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/elasticsearch/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/elasticsearch/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/tokenizer/multilingual/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/tokenizer/multilingual/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/tokenizer/multilingual/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/multi-tenancy/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/multi-tenancy/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/multi-tenancy/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/bvector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/vector-types/bvector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/bvector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/hybrid-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/hybrid-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/hybrid-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/faqs/benchmark/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/faqs/benchmark/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/faqs/benchmark/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/quantization/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/quantization/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/quantization/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/quantization-types/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/quantization-types/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/quantization-types/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/authorization/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/authorization/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/authorization/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/integration/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/integration/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/integration/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/fdw/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/fdw/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/fdw/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/vector-types/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/vector-types/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/bm25/usage/algorithms/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/bm25/usage/algorithms/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/bm25/usage/algorithms/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/kubernetes/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/kubernetes/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/kubernetes/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/backup-restore/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/backup-restore/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/backup-restore/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/benchmark/pgvectorscale/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/benchmark/pgvectorscale/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/benchmark/pgvectorscale/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/about/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/about/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/about/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/pricing/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/pricing/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/pricing/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/usage/compatibility/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/usage/compatibility/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/usage/compatibility/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/sparse-vector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/sparse-vector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/sparse-vector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/similarity-filter/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/similarity-filter/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/similarity-filter/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/admin/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/admin/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/admin/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/postgresql-tuning/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/postgresql-tuning/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/postgresql-tuning/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/faqs/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/faqs/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/faqs/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/payment/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/payment/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/payment/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/customer-stories/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/customer-stories/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/customer-stories/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/admin/migration/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/admin/migration/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/admin/migration/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/upgrade/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/upgrade/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/upgrade/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/use-case/question-answering/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/use-case/question-answering/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/use-case/question-answering/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/apikey/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/apikey/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/apikey/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/reference/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/reference/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/reference/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/monitoring/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/monitoring/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/monitoring/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/limit/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/limit/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/limit/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/terraform/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/terraform/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/terraform/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/troubleshooting/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/troubleshooting/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/troubleshooting/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/fallback-parameters/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/fallback-parameters/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/fallback-parameters/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/community/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/community/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/community/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/pgvecto-rs/developers/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/pgvecto-rs/developers/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/pgvecto-rs/developers/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/regions/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/regions/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/regions/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/measure-recall/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/measure-recall/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/measure-recall/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/cloud/manage/workflow/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/cloud/manage/workflow/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/cloud/manage/workflow/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/prewarm/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/prewarm/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/prewarm/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/prefilter/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/prefilter/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/prefilter/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/prefetch/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/prefetch/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/prefetch/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/rerank-in-table/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/rerank-in-table/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/rerank-in-table/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/partitioning-tuning/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/partitioning-tuning/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/partitioning-tuning/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/docs/usage/external-build/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/docs/usage/external-build/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/docs/usage/external-build/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/404/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/404/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/404/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/release/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/release/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/release/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/vector-database/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/vector-database/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/vector-database/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/vectorchord/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/vectorchord/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/vectorchord/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-11-native-48-bit-vector-types-and-per-index-query-defaults/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-11-native-48-bit-vector-types-and-per-index-query-defaults/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-11-native-48-bit-vector-types-and-per-index-query-defaults/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/scaling-vector-search-to-1-billion-on-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/scaling-vector-search-to-1-billion-on-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/scaling-vector-search-to-1-billion-on-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-10-developer-first-vector-search-on-postgres-100x-faster-indexing-than-pgvector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-10-developer-first-vector-search-on-postgres-100x-faster-indexing-than-pgvector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-10-developer-first-vector-search-on-postgres-100x-faster-indexing-than-pgvector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/vectorsearch/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/vectorsearch/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/vectorsearch/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/how-we-made-100m-vector-indexing-in-20-minutes-possible-on-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-05-new-rabitq-empowered-diskann-index-and-continuous-recall-measurement/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-05-new-rabitq-empowered-diskann-index-and-continuous-recall-measurement/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-05-new-rabitq-empowered-diskann-index-and-continuous-recall-measurement/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/bringing-searchengine-ranking-to-postgresql-with-vectorchordbm25/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/bringing-searchengine-ranking-to-postgresql-with-vectorchordbm25/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/bringing-searchengine-ranking-to-postgresql-with-vectorchordbm25/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/pgvector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/pgvector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/pgvector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-04-faster-postgresql-vector-search-with-advanced-io-and-prefiltering/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-04-faster-postgresql-vector-search-with-advanced-io-and-prefiltering/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-04-faster-postgresql-vector-search-with-advanced-io-and-prefiltering/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/contextual-retrieval/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/contextual-retrieval/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/contextual-retrieval/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vectorchord-cost-efficient-upload-and-search-of-400-million-vectors-on-aws/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vectorchord-cost-efficient-upload-and-search-of-400-million-vectors-on-aws/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vectorchord-cost-efficient-upload-and-search-of-400-million-vectors-on-aws/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/optimize-rag-with-contextual-retrieval-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/optimize-rag-with-contextual-retrieval-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/optimize-rag-with-contextual-retrieval-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/all-in-one-vectorchord-suite-building-production-ready-rag-solutions-directly-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/all-in-one-vectorchord-suite-building-production-ready-rag-solutions-directly-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/all-in-one-vectorchord-suite-building-production-ready-rag-solutions-directly-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/introducing-vechord-turn-postgresql-into-your-search-engine-in-a-pythonic-way/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/introducing-vechord-turn-postgresql-into-your-search-engine-in-a-pythonic-way/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/introducing-vechord-turn-postgresql-into-your-search-engine-in-a-pythonic-way/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/ocr/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/ocr/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/ocr/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/beyond-text-unlock-ocr-free-rag-in-postgresql-with-modal-and-vectorchord/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/beyond-text-unlock-ocr-free-rag-in-postgresql-with-modal-and-vectorchord/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/beyond-text-unlock-ocr-free-rag-in-postgresql-with-modal-and-vectorchord/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/multivector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/multivector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/multivector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-03-bringing-efficient-multi-vector-contextual-late-interaction-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-03-bringing-efficient-multi-vector-contextual-late-interaction-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-03-bringing-efficient-multi-vector-contextual-late-interaction-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/3-billion-vectors-in-postgresql-to-protect-the-earth/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/3-billion-vectors-in-postgresql-to-protect-the-earth/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/3-billion-vectors-in-postgresql-to-protect-the-earth/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vector-search-over-postgresql-a-comparative-analysis-of-memory-and-disk-solutions/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vector-search-over-postgresql-a-comparative-analysis-of-memory-and-disk-solutions/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vector-search-over-postgresql-a-comparative-analysis-of-memory-and-disk-solutions/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/bm25/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/bm25/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/bm25/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/postgresql-full-text-search-fast-when-done-right-debunking-the-slow-myth/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/postgresql-full-text-search-fast-when-done-right-debunking-the-slow-myth/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/postgresql-full-text-search-fast-when-done-right-debunking-the-slow-myth/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vectorchord-bm25-introducing-pgtokenizera-standalone-multilingual-tokenizer-for-advanced-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vectorchord-bm25-introducing-pgtokenizera-standalone-multilingual-tokenizer-for-advanced-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vectorchord-bm25-introducing-pgtokenizera-standalone-multilingual-tokenizer-for-advanced-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/hybrid-search-with-postgres-native-bm25-and-vectorchord/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/hybrid-search-with-postgres-native-bm25-and-vectorchord/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/hybrid-search-with-postgres-native-bm25-and-vectorchord/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vector-search-at-10000-qps-in-postgresql-with-vectorchord/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vector-search-at-10000-qps-in-postgresql-with-vectorchord/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vector-search-at-10000-qps-in-postgresql-with-vectorchord/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vectorchord-bm25-revolutionize-postgresql-search-with-bm25-ranking-3x-faster-than-elasticsearch/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vectorchord-bm25-revolutionize-postgresql-search-with-bm25-ranking-3x-faster-than-elasticsearch/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vectorchord-bm25-revolutionize-postgresql-search-with-bm25-ranking-3x-faster-than-elasticsearch/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/do-we-really-need-a-specialized-vector-database-2023/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/do-we-really-need-a-specialized-vector-database-2023/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/do-we-really-need-a-specialized-vector-database-2023/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/vectorchord-02-60k-dimensional-vectors-50-faster-indexing-with-arm/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/vectorchord-02-60k-dimensional-vectors-50-faster-indexing-with-arm/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/vectorchord-02-60k-dimensional-vectors-50-faster-indexing-with-arm/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/colbert/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/colbert/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/colbert/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/supercharge-vector-search-with-colbert-rerank-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/supercharge-vector-search-with-colbert-rerank-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/supercharge-vector-search-with-colbert-rerank-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/arm-vectorchord-affordable-fast-vector-search/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/arm-vectorchord-affordable-fast-vector-search/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/arm-vectorchord-affordable-fast-vector-search/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/why-hnsw-is-not-the-answer/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/why-hnsw-is-not-the-answer/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/why-hnsw-is-not-the-answer/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/benefits-and-steps-of-external-centroids-building-in-vectorchord/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/benefits-and-steps-of-external-centroids-building-in-vectorchord/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/benefits-and-steps-of-external-centroids-building-in-vectorchord/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/vectorchord-store-400k-vectors-for-1-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/vectorchord-store-400k-vectors-for-1-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/vectorchord-store-400k-vectors-for-1-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/introducing-pgvectors-cloud-scalable-vector-search-in-postgresql-now-in-the-cloud/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/introducing-pgvectors-cloud-scalable-vector-search-in-postgresql-now-in-the-cloud/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/introducing-pgvectors-cloud-scalable-vector-search-in-postgresql-now-in-the-cloud/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/introducing-terraform-support-for-pgvectors-cloud/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/introducing-terraform-support-for-pgvectors-cloud/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/introducing-terraform-support-for-pgvectors-cloud/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/sparsevectors/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/sparsevectors/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/sparsevectors/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/unleash-the-power-of-sparse-vector/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/unleash-the-power-of-sparse-vector/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/unleash-the-power-of-sparse-vector/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/pgbestmatchrs-elevate-your-postgresql-text-queries-with-bm25/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/pgbestmatchrs-elevate-your-postgresql-text-queries-with-bm25/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/pgbestmatchrs-elevate-your-postgresql-text-queries-with-bm25/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/rag/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/rag/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/rag/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/my-binary-vector-search-is-better-than-your-fp32-vectors/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/my-binary-vector-search-is-better-than-your-fp32-vectors/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/my-binary-vector-search-is-better-than-your-fp32-vectors/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/pgvector-vs-pgvectors-in-2024-a-comprehensive-comparison-for-vector-search-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/pgvector-vs-pgvectors-in-2024-a-comprehensive-comparison-for-vector-search-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/pgvector-vs-pgvectors-in-2024-a-comprehensive-comparison-for-vector-search-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/tags/ai/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/tags/ai/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/tags/ai/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/building-the-rag-pipeline-with-llamaindex-and-pgvectors/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/building-the-rag-pipeline-with-llamaindex-and-pgvectors/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/building-the-rag-pipeline-with-llamaindex-and-pgvectors/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/building-llm-applications-in-langchain-using-pgvectors/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/building-llm-applications-in-langchain-using-pgvectors/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/building-llm-applications-in-langchain-using-pgvectors/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/post/do-we-really-need-a-specialized-vector-database/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/post/do-we-really-need-a-specialized-vector-database/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/post/do-we-really-need-a-specialized-vector-database/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/blog/release/pgvectors-02-unifying-relational-queries-and-vector-search-in-postgresql/</loc>
    <lastmod>2026-11-02T19:35:19+08:00</lastmod>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/blog/release/pgvectors-02-unifying-relational-queries-and-vector-search-in-postgresql/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/blog/release/pgvectors-02-unifying-relational-queries-and-vector-search-in-postgresql/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/authors/</loc>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/authors/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/authors/"
                />
  </url><url>
    <loc>https://vchord.pgsty.com/zh/categories/</loc>
    <xhtml:link
                rel="alternate"
                hreflang="en-US"
                href="https://vchord.pgsty.com/categories/"
                />
    <xhtml:link
                rel="alternate"
                hreflang="zh-CN"
                href="https://vchord.pgsty.com/zh/categories/"
                />
  </url>
</urlset>
