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What is Polars?

Polars presents a robust Python API that embodies standard data manipulation techniques, offering extensive capabilities for DataFrame management via an expressive language that promotes both clarity and efficiency in code creation. Built using Rust, Polars strategically designs its DataFrame API to meet the specific demands of the Rust community. Beyond merely functioning as a DataFrame library, it also acts as a formidable backend query engine for various data models, enhancing its adaptability for data processing and evaluation. This versatility not only appeals to data scientists but also serves the needs of engineers, making it an indispensable resource in the field of data analysis. Consequently, Polars stands out as a tool that combines performance with user-friendliness, fundamentally enhancing the data handling experience.

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.

Media

Media

Integrations Supported

Python
Rust
SDF
SQL
Amazon S3
Apache Arrow
Apache Avro
Apache Parquet
Azure Blob Storage
C
Flyte
Google Cloud Storage
Google Sheets
JSON
Microsoft Excel
Node.js
OrcaSheets
ZenML

Integrations Supported

Python
Rust
SDF
SQL
Amazon S3
Apache Arrow
Apache Avro
Apache Parquet
Azure Blob Storage
C
Flyte
Google Cloud Storage
Google Sheets
JSON
Microsoft Excel
Node.js
OrcaSheets
ZenML

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Polars

Company Website

www.pola.rs/

Company Facts

Organization Name

Apache Software Foundation

Date Founded

2019

Company Location

United States

Company Website

datafusion.apache.org

Categories and Features

Big Data

Collaboration
Data Blends
Data Cleansing
Data Mining
Data Visualization
Data Warehousing
High Volume Processing
No-Code Sandbox
Predictive Analytics
Templates

Categories and Features

Database

Backup and Recovery
Creation / Development
Data Migration
Data Replication
Data Search
Data Security
Database Conversion
Mobile Access
Monitoring
NOSQL
Performance Analysis
Queries
Relational Interface
Virtualization

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