MariaDB ColumnStore
by MariaDB

What MariaDB ColumnStore is
MariaDB ColumnStore is an open-source analytics platform built around SQL queries. It accepts data from MariaDB tables and other row-based tables, along with S3-compatible object storage, Kafka streams, Spark data, CSV files, and bulk-loaded files. This source coverage lets organizations bring database, streaming, object-storage, and file datasets into one analytics environment. Real-time ingestion is supported, allowing incoming records to be ingested as they arrive. ColumnStore uses a hybrid deployment model and is listed for on-premise operation, making it relevant to organizations that run infrastructure themselves while combining deployment approaches. SQL is the query language, so teams can use SQL-based analysis across the supported sources. The project is associated with headquarters in Silicon Valley and Ireland. Its pricing model is open_source. ColumnStore is most relevant when a team needs SQL analytics across MariaDB data, streaming feeds, object storage, and files, and can accommodate on-premise infrastructure within a hybrid deployment.
Who it suits
ColumnStore suits organizations that need SQL analytics across MariaDB, row-based tables, object storage, streams, and files. It is also relevant to teams seeking real-time ingestion and a hybrid deployment with on-premise operation.
What it does well
- Open-source pricing model
- SQL query language
- Real-time data ingestion
- Supports Kafka and Spark data
- Works with S3-compatible storage
- Hybrid deployment model
What to know first
- Listed platform is on-premise
- SQL is the stated query language
Getting started
- Open the MariaDB ColumnStore website
- Plan an on-premise or hybrid deployment
- Connect MariaDB or row-based tables
- Add supported sources such as Kafka, Spark, S3-compatible storage, CSV, or bulk files
- Use SQL to query ingested data
Verdict
Choose MariaDB ColumnStore when SQL analysis across diverse sources and real-time ingestion are central requirements. Look elsewhere if your environment cannot accommodate on-premise infrastructure or does not use the listed data sources.
Questions
Is MariaDB ColumnStore open source?
Yes. Its pricing model is open_source.
Which platforms does ColumnStore support?
The listed platform is on_premise, with hybrid deployment.
What query language does it use?
SQL is the stated query language.
Can it ingest data in real time?
Yes, real-time ingestion is supported.
Which data sources are covered?
Coverage includes MariaDB and row-based tables, S3-compatible object storage, Kafka streams, Spark data, CSV, and bulk-loaded files.
Facts from MariaDB's own pages
- Headquarters
- Silicon Valley and Ireland · mariadb.com, 7 Oct 2026
Where MariaDB ColumnStore stands on Freedom251
- OLAP Software#35 of 35
- OLAP Databases#32 of 32