/tags/langchain/ Recent content in Langchain on Taras' Blog on AI, Perf, Hacks /images/papermod-cover.png /images/papermod-cover.png Hugo -- 0.147.0 en Taras Glek Tue, 23 May 2023 18:20:05 +0300 /posts/a-tale-of-pgvector-and-friends/ Tue, 23 May 2023 18:20:05 +0300 /posts/a-tale-of-pgvector-and-friends/ <p>Ah, the world of software! A place where creativity and collaboration come together to create amazing projects. But sometimes, this world can be a bit&hellip; confusing. Let me tell you a story about the frustration of open source naming, featuring our protagonist: PGVector.</p> <p>Once upon a time, I though that pgvector was a <a href="https://postgresql.org/">postgresql</a> extension. And that langchain did not support SQL storage out of the box. After reading the source, turned out there were three things named PGVector:</p>