document is outdated

[usamoi]

• vector types
  • text repr of sparse vector is change since 0.3.0
  • veci8 is removed since 0.4.0
• indexing
  • IVF
    • ivf.spherical_centroids, its behavior change between 0.3.0 and 0.4.0 and pgvector compatibility¹
    • ivf.residual_quantization, its behavior change between 0.3.0 and 0.4.0 and pgvector compatibility
    • ivf.nsample, ivf.least_iterations, ivf.iterations are removed since ?
  • Sparse inverted index
  • Scalar quantization
    • rerank
    • quantization.scalar.bits
    • fast scan
  • Product quantization
    • rerank
    • quantization.product.bits
    • quantization.product.ratio, its change
    • quantization.product.samples is removed since ?
    • fast scan
  • RaBitQ quantization
  • quantization.trivial placeholder is removed since 0.4.0
• optimizing: totally outdated
• segment: toally outdated
• searching
  • SET vectors.search_mode TO basic is depcrated and fallbacks to VBASE since 0.4.0
  • search with distance threshold
• schema: totally outdated since 0.4.0

Footnotes

1. its behavior changes too and should be fixed in pgvecto.rs ↩