Andy Grove andygrove

Apache Arrow & Apache DataFusion PMC Member. Original creator of Apache DataFusion query engine. Author of https://www.howqueryengineswork.com/

Highlights

andygrove/README.md

I'm Andy Grove, a software engineer specializing in distributed systems and query engines. I am the author of the book How Query Engines Work.

I am a PMC member of the Apache Arrow and Apache DataFusion projects. I have made a number of code donations to these projects:

In 2018, I donated the Rust implementation of Apache Arrow
In 2019, I donated the DataFusion in-process SQL query engine
In 2021, I donated the Ballista distributed SQL query engine
Since 2024, I have been contributing to DataFusion's Comet subproject, which is an accelerator for Apache Spark

I am also the original author of the sqlparser-rs crate.

apache/datafusion apache/datafusion Public

Apache DataFusion SQL Query Engine

Rust 9.6k 2.6k
apache/datafusion-ballista apache/datafusion-ballista Public

Apache DataFusion Ballista Distributed Query Engine

Rust 2.2k 348
apache/datafusion-comet apache/datafusion-comet Public

Apache DataFusion Comet Spark Accelerator

Scala 1.3k 417
apache/datafusion-sqlparser-rs apache/datafusion-sqlparser-rs Public

Extensible SQL Lexer and Parser for Rust

Rust 3.5k 809
apache/datafusion-python apache/datafusion-python Public

Apache DataFusion Python Bindings

Python 613 184
apache/datafusion-java apache/datafusion-java Public

Java bindings for Apache DataFusion

Java 35 15

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