Oracle Database 21c New Features: In-Memory Vector Joins

 In-Memory Expressions in Oracle Database 21c: A Quick Primer.

This blog post by Andy Rivenes Product Manager at Oracle highlights this exciting new feature with Oracle Database In-Memory 21c.

Here is a quick summary:

• In-Memory Deep Vectorization is a new framework that has been added to Database In-Memory. 
• In-Memory Deep Vectorization is a SIMD-based (single instruction, multiple data) framework that supports vectorization for higher-level query operators in the query plan.
• In-Memory vectorized joins is the first feature that takes advantage of this new In-Memory deep vectorization framework. 
• This new feature speeds up in-memory joins and is transparent to the user.

Enjoy this blog post  highlighting this exciting new feature with Oracle Database In-Memory 21c.

Cheers.