MariaDB's HNSW vector index currently builds graphs sequentially, one row at a time. This creates two problems: ALTER TABLE on large tables stalls...

MariaDB currently implements the JSON data type as an alias for LONGTEXT rather than as a distinct type, causing JSON columns to be misreported in...

This project aims to resolve significant performance bottlenecks in MariaDB’s INFORMATION_SCHEMA when dealing with a high number of databases or...

This project aims to implement the ANY_VALUE() and GROUPING() functions in MariaDB, addressing longstanding gaps in compatibility with MySQL 8.0 and...

This project enhances MariaDB’s SQL engine by introducing native bitwise operations for binary and bit types and implementing the JSON MEMBER OF...

Window functions in MariaDB are currently always materialized into temporary tables before producing any results, even for simple cases, like ranking...

With MDEV-34705, MariaDB introduced the ability to store binary logs inside InnoDB tablespace files ( .ibb ) instead of traditional flat sequential...

MariaDB's HNSW vector index searches the graph layer by layer, isolating each level's connections. This means denser lower-layer edges are invisible...