https://example.org/en/tags/postgresql/Recent content in Postgresql on My New Hugo ProjectHugo -- gohugo.ioen© 2026 Blog AuthorSat, 15 Aug 2026 10:00:00 +0800https://example.org/en/db/postgresql-intro/Sat, 15 Aug 2026 10:00:00 +0800https://example.org/en/db/postgresql-intro/<h2 class="relative group">What is PostgreSQL <div id="what-is-postgresql" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#what-is-postgresql" aria-label="Anchor">#</a> </span> </h2> <p>PostgreSQL is a powerful open-source relational database known for its <strong>reliability</strong> and <strong>extensibility</strong>, supporting rich data types, full-text search, JSON, and geospatial processing.</p>https://example.org/en/db/postgresql-index-tuning/Thu, 13 Aug 2026 09:00:00 +0800https://example.org/en/db/postgresql-index-tuning/<h2 class="relative group">Why indexes matter <div id="why-indexes-matter" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 -start-6 not-prose group-hover:opacity-100 select-none"> <a class="text-primary-300 dark:text-neutral-700 !no-underline" href="#why-indexes-matter" aria-label="Anchor">#</a> </span> </h2> <p>Without an index, table scans are O(n) — queries degrade quickly as data grows. A good index brings lookups down to O(log n).</p>