Book Image

In-Memory Analytics with Apache Arrow

By : Matthew Topol
Book Image

In-Memory Analytics with Apache Arrow

By: Matthew Topol

Overview of this book

Apache Arrow is designed to accelerate analytics and allow the exchange of data across big data systems easily. In-Memory Analytics with Apache Arrow begins with a quick overview of the Apache Arrow format, before moving on to helping you to understand Arrow’s versatility and benefits as you walk through a variety of real-world use cases. You'll cover key tasks such as enhancing data science workflows with Arrow, using Arrow and Apache Parquet with Apache Spark and Jupyter for better performance and hassle-free data translation, as well as working with Perspective, an open source interactive graphical and tabular analysis tool for browsers. As you advance, you'll explore the different data interchange and storage formats and become well-versed with the relationships between Arrow, Parquet, Feather, Protobuf, Flatbuffers, JSON, and CSV. In addition to understanding the basic structure of the Arrow Flight and Flight SQL protocols, you'll learn about Dremio’s usage of Apache Arrow to enhance SQL analytics and discover how Arrow can be used in web-based browser apps. Finally, you'll get to grips with the upcoming features of Arrow to help you stay ahead of the curve. By the end of this book, you will have all the building blocks to create useful, efficient, and powerful analytical services and utilities with Apache Arrow.
Table of Contents (16 chapters)
1
Section 1: Overview of What Arrow Is, its Capabilities, Benefits, and Goals
5
Section 2: Interoperability with Arrow: pandas, Parquet, Flight, and Datasets
11
Section 3: Real-World Examples, Use Cases, and Future Development

Chapter 10: How to Leave Your Mark on Arrow

So, you've got some ideas to make Arrow better, or maybe you've found a bug. Either way, you want to communicate your needs and ideas to the Arrow project and/or you want to contribute code changes upstream. Well, this chapter is a primer on how to go about doing so. Whether this is your first contribution to an open source project or you're a seasoned veteran, we're going to cover everything you'll need to know to make some contributions. Arrow, like any open source project, lives and dies through community involvement and developer usage. The more people that get involved, the better off the project will be.

Here's what we're going to cover in this chapter:

  • How to interact and contribute to open source projects, specifically Apache projects
  • The architecture of the Arrow repository, build scripts, and automation jobs
  • Finding something you can contribute
  • The life cycle of a pull request...