MemSQL 6 Beta supports extensibility through user-defined:
Extensibility feature highlights:
Terms and Conditions
This early access version of the MemSQL 6 software is subject to the MemSQL Software and Services Agreement located at memsql.com/contracts, unless such terms are superseded by a separate written agreement between the parties (the "MemSQL License Agreement"). Notwithstanding anything set forth in the MemSQL License Agreement, the MemSQL 6 Beta 1 release is for development, testing and evaluation purposes only. It is not licensed for production use, and is provided “as is” with no warranty. By downloading and/or accessing this early access software, you agree to such terms.