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Hypertable vs. VoltDB

Hypertable VoltDB + Add column
Category
Preference (42% global votes) (48% global votes)
Website www.​hypertable.​com www.​voltdb.​com
License
Design
Database model
Data storage
Embeddable ? Yes
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Yes No
Compression Yes No
Integrity
Integrity model
Atomicity Conditional Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions No Yes
Referential integrity ? Yes
Revision control Yes Yes
Locking model ?
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 Yes
Shared nothing architecture Yes Yes
System requirements
Operating system
Native driver
Memory minimum ? 4 GB
Architecture
Programming language
More
Description A distributed database on any shared filesystem 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.
Multi-user system Yes Yes
Software distribution
Release Date 2009 ?
Documentation level ★★★★☆ ★★★★★
Distributed Counter Yes No
Free to use Yes Yes
Active Yes Yes
Real time analytics Yes Yes
Download hypertable.​com/​download voltdb.​com/​download/​software
Backup functionality Good Excellent
Query Cache Yes Yes
Ease of use ★★★☆☆ ★★★★☆
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes Yes
Triggers No No
Perfomance ★★★★☆ ★★★★★
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Auto-Sharding Yes Yes
Yes ?
memcached protocol No ?
Monitoring UI Yes ?
CLI` Yes ?
Bluetooth ? No
Accelerometer sensor ? No
Database ?
Multilingual content ? Yes
Price rating ? ★★★★☆
Standard compliance ? Yes
Object-Relational Mapping (ORM) ? Yes
RESTful ? Yes
Database Connection Pooling ? Yes
Creation Date ? 2012
Community Driven ? Basic
Web interface ? Yes
API ? Good
2 Letter Country Code ? US
Cloud platform support ?
Online backup ? Yes
Admin Generator ? Yes
Partial Index ? Yes
Function Based Index ? Yes
Key length max ? 1 000 000
Geographic Replication ? Yes
Log ? Yes
Implementation flexibility (0% global votes) (100% global votes)
In-Place Update ? Yes
Tuneable write concerns ? Yes
Event Driven Architecture ? Yes
Op/s ? 15 000 000
Maven support ? Yes
Materialized Views ? Yes
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Predictive Analytics ? Yes
JSON ? Yes
Clustering over WAN ? No
Stored Procedure ? Yes
Second Level Caching ? No
Concurrency ? Yes
Попаболь ? Yes
Contributors ? 40
Aggregators ? Yes
Near cache ? No
Continuous query ? Yes
24/7 support ? Yes
Free edition ? 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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Hypertable VoltDB
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