From "PostgresML is 8-40x faster than Python HTTP microservices" (2023) https://news.ycombinator.com/item?id=33270638 :

> Apache Ballista and Polars do Apache Arrow and SIMD.

> The Polars homepage links to the "Database-like ops benchmark" of {Polars, data.table, DataFrames.jl, ClickHouse, cuDF, spark, (py)datatable, dplyr, pandas, dask, Arrow, DuckDB, Modin,} but not yet PostgresML? https://h2oai.github.io/db-benchmark/ *

LLM -> Vector database: https://en.wikipedia.org/wiki/Vector_database

/? inurl:awesome site:github.com "vector database" https://www.google.com/search?q=inurl%253Aawesome+site%253Ag... : https://github.com/dangkhoasdc/awesome-vector-database , https://github.com/mileszim/awesome-vector-database , https://github.com/currentslab/awesome-vector-search

/? "vector database" "duckdb" https://www.google.com/search?q=+%22vector+database%22+%22du... ... pgvector

pgvector/pgvector/src/vector.c: vector_spherical_distance https://github.com/pgvector/pgvector/blob/master/src/vector....

postgresml/postgresml: /? distance https://github.com/search?q=repo%3Apostgresml%2Fpostgresml%2...