Concurrency Control

Multi-version Concurrency Control (MVCC)

Data Model

Relational

Hardware Acceleration

RDMA

Indexes

Not Supported

Joins

Hash Join Sort-Merge Join

Query Compilation

Code Generation

Yellowbrick partitions query plans into segments and converts them into C++ code. Segments are then compiled into machine code in parallel using a modified version of LLVM which is memory-resident with its ASTs pre-loaded. Compiled object files are cached and reused.

Query Execution

Vectorized Model

Query Interface

SQL

Storage Architecture

Hybrid

Storage Model

Hybrid

Stored Procedures

Supported

System Architecture

Shared-Nothing