Apache DataFusion vs. StarTree Comparison


Apache DataFusion Apache Software Foundation	StarTree	+	+
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About Apache DataFusion is an extensible, high-performance query engine written in Rust that utilizes Apache Arrow as its in-memory format. Designed for developers building data-centric systems such as databases, data frames, machine learning, and streaming applications, DataFusion offers SQL and DataFrame APIs, a vectorized, multi-threaded, streaming execution engine, and support for partitioned data sources. It natively supports formats like CSV, Parquet, JSON, and Avro, and allows for seamless integration with object stores including AWS S3, Azure Blob Storage, and Google Cloud Storage. The engine features a comprehensive query planner, a state-of-the-art optimizer with capabilities like expression coercion and simplification, projection and filter pushdown, sort and distribution-aware optimizations, and automatic join reordering. DataFusion is highly customizable, enabling the addition of user-defined scalar, aggregate, and window functions, custom data sources, query languages, etc.	About StarTree, powered by Apache Pinot™, is a fully managed real-time analytics platform built for customer-facing applications that demand instant insights on the freshest data. Unlike traditional data warehouses or OLTP databases—optimized for back-office reporting or transactions—StarTree is engineered for real-time OLAP at true scale, meaning: - Data Volume: query performance sustained at petabyte scale - Ingest Rates: millions of events per second, continuously indexed for freshness - Concurrency: thousands to millions of simultaneous users served with sub-second latency With StarTree, businesses deliver always-fresh insights at interactive speed, enabling applications that personalize, monitor, and act in real time.
Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Not Supported Mac Not Supported Linux Not Supported Cloud Supported On-Premises Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Professional developers and data engineers seeking a solution for building data-centric systems	Audience Companies with up to petabytes of data needing to run high queries-per-second (QPS) workloads
Support Phone Support Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Supported Online Supported
API Offers API Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing Free Free Version Supported Free Trial Not Supported	Pricing Free StarTree offers flexible pricing plans for companies of any size, including a free forever tier. Free Version Supported Free Trial Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Supported	Training Documentation Supported Webinars Supported Live Online Supported In Person Supported
Company Information Apache Software Foundation Founded: 2019 United States datafusion.apache.org	Company Information StarTree Founded: 2019 United States www.startree.ai
Alternatives OpenObserve	Alternatives CelerData Cloud CelerData
PySpark	StarRocks
GeoSpock	Databricks
Polars	Google Cloud BigQuery Google
IBM Cloud SQL Query IBM View All	ClickHouse View All
Categories Database Supported	Categories Auto Scaling Supported Big Data Supported Columnar Databases Supported Data Analysis Supported Data Management Supported Database Supported Database as a Service (DBaaS) Supported Database Management Systems (DBMS) Supported OLAP Databases Supported Query Engines Supported Real-Time Analytic Databases Supported Real-Time Data Streaming Supported Root Cause Analysis Supported Streaming Analytics Supported
	Database Features Backup and Recovery Supported Creation / Development Not Supported Data Migration Not Supported Data Replication Not Supported Data Search Supported Data Security Supported Database Conversion Not Supported Mobile Access Not Supported Monitoring Supported NOSQL Not Supported Performance Analysis Not Supported Queries Supported Relational Interface Supported Virtualization Not Supported Show More Features Big Data Features Collaboration Not Supported Data Blends Not Supported Data Cleansing Not Supported Data Mining Not Supported Data Visualization Not Supported Data Warehousing Not Supported High Volume Processing Supported No-Code Sandbox Not Supported Predictive Analytics Not Supported Templates Not Supported Data Analysis Features Data Discovery Not Supported Data Visualization Not Supported High Volume Processing Supported Predictive Analytics Not Supported Regression Analysis Not Supported Sentiment Analysis Not Supported Statistical Modeling Not Supported Text Analytics Supported Streaming Analytics Features Data Enrichment Not Supported Data Wrangling / Data Prep Not Supported Multiple Data Source Support Not Supported Process Automation Not Supported Real-time Analysis / Reporting Supported Visualization Dashboards Not Supported
Integrations Amazon S3 Supported Amazon Kinesis Not Supported Apache Arrow Supported Apache Avro Supported Apache Pinot Not Supported Confluent Not Supported Databricks Not Supported Delta Lake Not Supported Embeddable Not Supported Google Cloud Storage Supported Google Sheets Supported Hadoop Not Supported JSON Supported Microsoft Azure Not Supported Microsoft Excel Supported Python Supported Rust Supported SDF Supported Snowflake Not Supported Tableau Not Supported Show More Integrations View All 14 Integrations	Integrations Amazon S3 Supported Amazon Kinesis Supported Apache Arrow Not Supported Apache Avro Not Supported Apache Pinot Supported Confluent Supported Databricks Supported Delta Lake Supported Embeddable Supported Google Cloud Storage Not Supported Google Sheets Not Supported Hadoop Supported JSON Not Supported Microsoft Azure Supported Microsoft Excel Not Supported Python Not Supported Rust Not Supported SDF Not Supported Snowflake Supported Tableau Supported Show More Integrations View All 17 Integrations
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