Partitioning Tables
Optimize large tables in MariaDB Server with partitioning. Learn how to divide tables into smaller, manageable parts for improved performance, easier maintenance, and scalability.
Complete Partitioning Overview guide for MariaDB. Complete reference documentation for implementation, configuration, and usage for production use.
Understand how the optimizer automatically prunes irrelevant partitions and how to explicitly select partitions in your queries for efficiency.
Discover administrative tasks for managing partitions, such as adding, dropping, reorganizing, and coalescing them to keep your data optimized.
An introduction to the various partitioning strategies available in MariaDB, helping you choose the right method for your data distribution needs. For a complete list of partitioning types, see this page.
This page outlines constraints when using partitioning, such as the maximum number of partitions and restrictions on foreign keys and query cache usage.
Learn how MariaDB stores partitioned tables on the filesystem, typically creating separate .ibd files for each partition when using InnoDB.
Understand how to retrieve metadata about partitions using the INFORMATION_SCHEMA.PARTITIONS table to monitor row counts and storage usage.
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