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VoltDB vs. Riak

VoltDB Riak + Add column
Category
Preference 25% votes 75% votes
Website www.​voltdb.​com docs.​basho.​com
License
Design
Database model
Data storage
Embeddable Yes No
Features
Query language
Data types
Conditional entry updates Yes No
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries No Yes
Compression No Yes
Integrity
Integrity model
Atomicity Yes No
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes No
Referential integrity Yes No
Revision control Yes Yes
Locking model No
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes Yes No
Graph support No No
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes ?
Shared nothing architecture Yes Yes
Restrictions
Value size max. ? 64 MB
System requirements
Operating system
Native driver
Memory minimum 4 GB 4 GB
Architecture
Programming language
More
Description VoltDB is an ACID-compliant OLTP database that can process millions of transactions per second on commodity servers that are loosely connected over a fast network. It is a highly scalable alternative to legacy SQL databases such as Oracle and MySQL. VoltDB is accessed using SQL, the industry standard data language, and is also accessible using popular key-value and document-style interfaces. High performance key-value/document store.
Multi-user system Yes Yes
Bluetooth No ?
Accelerometer sensor No ?
Database
Multilingual content Yes ?
Price rating ★★★★☆ ?
Standard compliance Yes No
Software distribution
Object-Relational Mapping (ORM) Yes ?
Documentation level ★★★★★ ★★★★★
RESTful Yes Yes
Distributed Counter No Yes
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 2012 17ᵗʰ November 2009
Community Driven Basic Good
Web interface Yes No
API Good Good
2 Letter Country Code US ?
Cloud platform support
Online backup Yes Yes
Admin Generator Yes ?
Partial Index Yes ?
Function Based Index Yes ?
Key length max 1 000 000 ?
Geographic Replication Yes ?
Log Yes Yes
Implementation flexibility (100% global votes) (67% global votes)
Download voltdb.​com/​download/​software basho.​com/​resources/​downloads/​
Backup functionality Excellent Good
Query Cache Yes Yes
Ease of use ★★★★☆ ★★★★★
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Tuneable write concerns Yes Yes
Event Driven Architecture Yes ?
Open Source Yes Yes
Op/s 15 000 000 ?
Maven support Yes ?
Triggers No ?
Perfomance ★★★★★ ★★★★★
Materialized Views Yes ?
Pipeline Aggregation Yes ?
Spring Data Support Yes ?
Predictive Analytics Yes ?
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Clustering over WAN No ?
Stored Procedure Yes ?
Second Level Caching No ?
Concurrency Yes ?
Auto-Sharding Yes ?
Попаболь Yes ?
Contributors 40 ?
Aggregators Yes ?
Near cache No ?
Continuous query Yes ?
24/7 support Yes ?
Free edition Yes Yes
Distributed code Deployment Yes ?
Dynamic code deployment Yes ?
DB Delta Server No ?
Rolling Upgrade Yes ?
Kafka Integration Yes ?
Storm Integration Yes ?
Offheap Memory Yes ?
CEP Streaming Yes ?
SQL Queries Yes ?
Atomic Persistence Yes ?
User and Group role based security model Yes ?
Minimum Java version 1.7 ?
Average Latency (milliseconds)) 1 ?
Multi-statement Transactions Yes ?
Columner No ?
Monitoring and Management ?
Brand ?
Release Date ? 17ᵗʰ August 2009
Lines of code ? 4.5 k
Siblings ? Yes
Read preferences ? Yes
Re-Reduce ? Yes
Monitoring UI ? Yes
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VoltDB Riak
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