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Apache Accumulo vs. CouchDB

Apache Accumulo CouchDB + Add column
Category
Preference (43% global votes) (35% global votes)
Website accumulo.​apache.​org couchdb.​apache.​org
License
Design
Database model
Data storage
Embeddable No Yes
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Yes ?
Compression Yes Yes
Integrity
Integrity model
Atomicity Conditional Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions No Yes
Referential integrity No No
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No No
Geospatial Indexes No No
Graph support Yes No
Graph type ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 1 EB ?
System requirements
Operating system
Native driver
Memory minimum 8 GB ?
Architecture
Programming language
More
Description A distributed database featuring cell level security and server-side computation Document Oriented Database
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes ?
Database
Multilingual content Yes ?
Price rating ★★★★★ ★★★★★
Multiple projects Yes ?
Standard compliance Yes Yes
Software distribution
Release Date September 2011 2005
Documentation level ★★★☆☆ ★★★★☆
RESTful No Yes
Distributed Counter Yes ?
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Yes Yes
Community Driven Basic Good
API Basic Good
Log Yes Yes
Implementation flexibility (50% global votes) (20% global votes)
Download accumulo.​apache.​org/​downloads/​ https:/​/​couchdb.​apache.​org/​#download
Level of access authorization ?
Query Cache Yes Yes
Ease of use ★★★☆☆ ★★★★★
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes Yes
Perfomance ★★★★☆ ★★★★★
Server Side Java Script No Yes
JSON Yes Yes
Flexible Table(Schema) No Yes
Fully Distributed Yes Yes
Stored Procedure No ?
Concurrency Yes Yes
Auto-Sharding Yes No
Free edition Yes Yes
Kafka Integration Yes ?
SQL Queries No ?
420 Friendly? Yes ?
Recursive queries No ?
CLI` Yes No
Hadoop Integration Yes ?
Synchronisation ?
Lines of code ? 164 k
Creation Date ? June 2008
WSDL ? No
Web interface ? Yes
Data encryption ? No
Cloud platform support ?
Online backup ? Yes
Function Based Index ? Yes
Backup functionality ? Good
In-Place Update ? Yes
Tuneable write concerns ? Yes
Server side custom code ? Yes
Materialized Views ? Yes
Geospatial ? Yes
Geo-distributed ? Yes
Ajax ? Yes
Re-Reduce ? Yes
Contributors ? 102
Multi-statement Transactions ? No
memcached protocol ? No
Does your mom understand it ? No
Monitoring UI ? Yes
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Apache Accumulo CouchDB
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