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arrow

Apache Arrow is a multi-language toolbox for accelerated data interchange and in-memory processing

arrow-datafusion

Apache Arrow DataFusion SQL Query Engine

arrow2

Unofficial transmute-free Rust library to work with the Arrow format

aws-es-proxy

connector-x

Fastest library to load data from DB to DataFrames in Rust and Python

daft

Distributed DataFrame for Python designed for the cloud, powered by Rust

delta-datafusion-mre

delta-rs

A native Rust library for Delta Lake, with bindings into Python and Ruby.

dozer

Connect any data source, combine them in real-time and instantly get low-latency Data APIs. All with just a simple configuration!

duckdb

DuckDB is an in-process SQL OLAP Database Management System

flight-based-scheduler

just a poc of using flight rpc for a scheduler

glaredb

GlareDB is a fast SQL database for querying and analyzing distributed data.

jaq

A jq clone focussed on correctness, speed, and simplicity

jql

A JSON Query Language CLI tool

js-polars

JS bindings to polars

js-polars-old

jsarrow

json-deserializer

lance

Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, with more integrations coming..

lancedb

Developer-friendly, serverless vector database for AI applications. Easily add long-term memory to your LLM apps!

new-portfolio

nodejs-polars

nodejs front-end of polars

parquet2

Fastest and safest Rust implementation of parquet. `unsafe` free. Integration-tested against pyarrow

polar-fusion

polars

Fast multi-threaded DataFrame library in Rust and Python

polars-book

Book documentation of the Polars DataFrame library

polars-cli

CLI interface for running SQL queries with Polars as backend

polars-mongo

portfolio

pyo3-polars

Pyo3 extensions for polars