Online / 5 & 6 February 2022


Øystein Grøvlen

Photo of Øystein Grøvlen

Øystein Grøvlen is a Senior Principle Engineer at Oracle.

After working for 3 years in the Database Group at Alibaba, Øystein recently re-joined Oracle to work on Cloud Database Services based on MySQL.

Øystein has earlier worked for 10 years in the MySQL optimizer team at Sun/Oracle. At Sun Microsystems, he was also a contributor on the Apache Derby project and Sun's Architectural Lead on Java DB. Prior to that, he worked for 10 years on development of Clustra, a highly available DBMS.

Øystein has been talking about the MySQL Optimizer at several conferences over the years. He has a PhD in Computer Science from the Norwegian University of Science and Technology. Øystein is a native Norwegian, and after spending the last years in China and California, he is now back in Norway.


Title Day Room Track Start End
Hash join in MySQL 8.0 Saturday D.mysql MySQL 14:30 15:00