Planet MySQL

Displaying posts with tag: semi-join (reset)

Dec

2012

Posted by Jorgen Loland on Mon 17 Dec 2012 12:55 UTC
Tags:

explain, subquery, limit, new feature, visual explain, json, MySQL 5.6, optimizer trace, index condition pushdown, materialization, semi-join

There are so many exciting new features in MySQL 5.6 that I almost don't know where to start. To mention a few, MySQL's multi-core scalability has been significantly improved to meet modern hardware, InnoDB has better index statistics, much better performance, and online ALTER, replication has multi-threaded slaves and …

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