KarpelesLab / psql / 22800429666

55%

push

github

Add vector type, distance functions, and vector index support

Supports PostgreSQL pgvector and CockroachDB native vector types:
- Vector type ([]float32) with sql.Scanner/driver.Valuer
- Distance functions (L2, cosine, inner product) with engine-aware rendering
- Vector index support (HNSW/IVFFlat) via Key struct tags
- Unit and integration tests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

132 of 166 new or added lines in 4 files covered. (79.52%)

2576 of 3750 relevant lines covered (68.69%)

34.28 hits per line