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What is Apache DataFusion?

Apache DataFusion is a highly adaptable and capable query engine developed in Rust, which utilizes Apache Arrow for efficient in-memory data handling. It is intended for developers who are working on data-centric systems, including databases, data frames, machine learning applications, and real-time data streaming solutions. Featuring both SQL and DataFrame APIs, DataFusion offers a vectorized, multi-threaded execution engine that efficiently manages data streams while accommodating a variety of partitioned data sources. It supports numerous native file formats, including CSV, Parquet, JSON, and Avro, and integrates seamlessly with popular object storage services such as AWS S3, Azure Blob Storage, and Google Cloud Storage. The architecture is equipped with a sophisticated query planner and an advanced optimizer, which includes features like expression coercion, simplification, and distribution-aware optimizations, as well as automatic join reordering for enhanced performance. Additionally, DataFusion provides significant customization options, allowing developers to implement user-defined scalar, aggregate, and window functions, as well as integrate custom data sources and query languages, thereby enhancing its utility for a wide range of data processing scenarios. This flexibility ensures that developers can effectively adjust the engine to meet their specific requirements and optimize their data workflows.

What is Apache Avro?

Apache Avroâ„¢ is a powerful data serialization system that provides complex data structures along with a compact and efficient binary format, as well as a container file designed for persistent data storage and remote procedure calls (RPC). This system also facilitates easy integration with dynamic programming languages, enhancing its versatility. Importantly, users are not obligated to generate code for reading or writing data files or for employing RPC protocols, as this optional feature is mainly beneficial for statically typed languages. At its core, Avro relies on schemas, which guarantees that the schema utilized during data writing is readily available for future reading, thus eliminating unnecessary overhead for each value and allowing for swift and efficient serialization. The self-describing characteristics of both data and its schema render Avro especially useful for dynamic scripting languages. When data is stored in an Avro file, the corresponding schema is encapsulated within it, enabling any application to subsequently process the files. In cases where a program encounters a different schema upon reading, it can easily adjust to accommodate the change, highlighting Avro's adaptability and strength in managing data. Ultimately, the schema-centric design of Avro not only boosts compatibility across diverse programming environments but also contributes significantly to its overall efficiency in data handling, making it a preferred choice for many developers.

Media

Media

Integrations Supported

Amazon S3
Apache Arrow
Apache Avro
Apache Parquet
Google Sheets
JSON
Microsoft Excel
Python
Rust
SDF
SQL

Integrations Supported

Apache DataFusion
Apache Hive
Arroyo
Beats
Data Sentinel
Semarchy xDI
Timeplus
Tonic Ephemeral
e6data

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Version

Pricing Information

Pricing not provided
Free Version

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Standard Support
Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub
On-Site Training

Training Options

Documentation Hub
On-Site Training

Company Facts

Organization Name

Apache Software Foundation

Date Founded

2019

Company Location

United States

Company Website

datafusion.apache.org

Company Facts

Organization Name

Apache Software Foundation

Date Founded

1999

Company Location

United States

Company Website

avro.apache.org

Categories and Features

Database

Not specified

Categories and Features

DevOps

Not specified

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