<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>postgres — FixDevs</title><description>Latest fixes and solutions for postgres errors on FixDevs.</description><link>https://fixdevs.com/</link><language>en</language><lastBuildDate>Thu, 09 Apr 2026 00:00:00 GMT</lastBuildDate><atom:link href="https://fixdevs.com/tags/postgres/rss.xml" rel="self" type="application/rss+xml"/><item><title>Fix: pgvector Not Working — Extension Install, Index Not Used, and Dimension Errors</title><link>https://fixdevs.com/blog/pgvector-not-working/</link><guid isPermaLink="true">https://fixdevs.com/blog/pgvector-not-working/</guid><description>How to fix pgvector errors — extension does not exist CREATE EXTENSION vector, dimension mismatch on insert, HNSW index not used slow queries, distance operator confusion, psycopg register adapter, and ivfflat vs hnsw selection.</description><pubDate>Thu, 09 Apr 2026 00:00:00 GMT</pubDate><category>postgres</category><category>pgvector</category><category>vector-database</category><category>sql</category><category>python</category><category>rag</category><category>debugging</category><author>FixDevs</author></item></channel></rss>