Changelog

May 15, 2024

pgvector extension 0.6.2 for Aiven for PostgreSQL® released

pgvector version 0.6.2 is now available for Aiven for PostgreSQL®.
It introduces new features and improvements on top of release 0.5.0.

  • New
    • Support for parallel index builds for HNSW
    • Validation for GUC parameters
    • Docker tags for each supported version of Postgres
    • Check for MVCC-compliant snapshot for index scans
  • Improved
    • Fixed error with ANALYZE and vectors with different dimensions
    • Fixed segmentation fault with shared_preload_libraries
    • Fixed vector subtraction being marked as commutative
    • Reduced lock contention with parallel HNSW index builds
    • Storage for vector changed from extended to external
    • Improved performance of HNSW
    • Improved performance of HNSW index builds
    • Reduced memory usage for HNSW index builds
    • Reduced WAL generation for HNSW index builds
    • Docker image moved to the pgvector org
    • Dropped support for Postgres 11