Data processing
pola-rs/polars31.4K

Fast feature complete DataFrame library Build and test

datafusion6.6K

DataFusion is a very fast, extensible query engine for building high-quality data-centric systems in Rust, using the Apache Arrow in-memory format.

pg_analytics6.5K

PostgreSQL extension that accelerates analytical query processing inside Postgres to a performance level comparable to dedicated OLAP databases.

pg_lakehouse6.5K

PostgreSQL extension that transforms Postgres into an analytical query engine over object stores like AWS S3/GCS and table formats like Delta Lake/Iceberg.

bluss/ndarray3.7K

N-dimensional array with array views, multidimensional slicing, and efficient operations

weld-project/weld3K

High-performance runtime for data analytics applications

amv-dev/yata338

high performance technical analysis library

kernelmachine/utah144

Dataframe structure and operations