Changelog 2023 08 29

We are pleased to announce support for pgvector v0.5.0 on Neon. This new version introduces:

• Hierarchical Navigable Small Worlds (HNSW) indexing for faster retrieval
• Faster distance functions
• Parallel builds for ivfflat indexes

If you already use pgvector with Neon, you can upgrade by running the following command:

ALTER EXTENSION vector UPDATE TO '0.5.0';