Repository Index

Apache Doris is a real-time analytics and hybrid search database for AI agents.

• olap
• database
• hudi
• iceberg

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

• java
• presto
• hive
• hadoop

OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.

• go
• cli
• sql
• query

Apache DataFusion Ballista Distributed Query Engine

• arrow
• big-data
• dataframe
• olap

Simple and powerful toolkit for BoltDB

• storm
• boltdb
• database
• toolkit

An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.

• analytics
• columnar-database
• cpp
• database

Data-mining and Visualization components for RAD Studio

• visualization
• complex-structures
• database
• charting-library

Compilation and Verification of Data-Centric Languages

• verification
• query-language
• query-engine
• functional-programming