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Riak vs. VoltDB

Riak VoltDB + Add column
Category
Preference 75% votes 25% votes
Website docs.​basho.​com www.​voltdb.​com
License
Design
Database model
Data storage
Embeddable No Yes
Features
Query language
Data types
Conditional entry updates No Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Yes No
Compression Yes No
Integrity
Integrity model
Atomicity No Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions No Yes
Referential integrity No Yes
Revision control Yes Yes
Locking model No
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes No
Geospatial Indexes No Yes
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 High performance key-value/document store. 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.
Brand ?
Multi-user system Yes Yes
Database
Standard compliance No Yes
Software distribution
Release Date 17ᵗʰ August 2009 ?
Documentation level ★★★★★ ★★★★★
RESTful Yes Yes
Lines of code 4.5 k ?
Distributed Counter Yes No
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 17ᵗʰ November 2009 2012
Community Driven Good Basic
Web interface No Yes
API Good Good
Cloud platform support
Online backup Yes Yes
Log Yes Yes
Implementation flexibility (67% global votes) (100% global votes)
Download basho.​com/​resources/​downloads/​ voltdb.​com/​download/​software
Backup functionality Good Excellent
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
Siblings Yes ?
In-Place Update Yes Yes
Free for commercial use Yes Yes
Sorts Yes Yes
Tuneable write concerns Yes Yes
Read preferences Yes ?
Open Source Yes Yes
Perfomance ★★★★★ ★★★★★
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Re-Reduce Yes ?
Free edition Yes Yes
Monitoring UI Yes ?
Bluetooth ? No
Accelerometer sensor ? No
Multilingual content ? Yes
Price rating ? ★★★★☆
Object-Relational Mapping (ORM) ? Yes
2 Letter Country Code ? US
Admin Generator ? Yes
Partial Index ? Yes
Function Based Index ? Yes
Key length max ? 1 000 000
Geographic Replication ? Yes
Event Driven Architecture ? Yes
Op/s ? 15 000 000
Maven support ? Yes
Triggers ? No
Materialized Views ? Yes
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Predictive Analytics ? 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
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 ?
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Riak VoltDB
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