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PostgreSQL vs. Couchbase

PostgreSQL Couchbase + Add column
Category
Preference 50% votes 50% votes
Website postgresql.​org www.​couchbase.​com
License
Design
Database model
Data storage
Embeddable No Yes
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce No Yes
Unicode Yes Yes
TTL for entries Yes Yes
Compression Yes Yes
Integrity
Integrity model
Atomicity Yes No
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity Yes No
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support Conditional No
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 1 GB 20 MB
System requirements
Operating system
Native driver
Memory minimum 32 MB 4 GB
Architecture
Programming language
More
Description Object-Relational Database Management System High performance key-value/document store with very flexible,Fast Global Secondary Indexes RAM
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes Yes
Price rating ★★★★★ ★★★★☆
WYSIWYG-Editor Yes Yes
Multiple projects Yes ?
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date May 1995 February 2011
Documentation level ★★★★★ ★★★★☆
RESTful Yes Yes
Lines of code 839 k ?
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Good Good
Web interface Yes Yes
Data encryption Yes Yes
API Good Good
XML Aware Good ?
Color ?
Cloud platform support
Online backup Yes Yes
Partial Index Yes ?
Function Based Index Yes Yes
Log Yes Yes
Implementation flexibility (83% global votes) (60% global votes)
Download www.​postgresql.​org/​download/​ www.​couchbase.​com/​download
Level of access authorization ?
Backup functionality Good 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 No
Read preferences Yes No
Open Source Yes Yes
Op/s 1 000 005 159 997
XQuery Support Yes ?
Triggers Yes No
Server side custom code Yes ?
Perfomance ★★★★★ ★★★★☆
Cloud-enabled Yes ?
Minimal memory footprint 32 MB ?
Multivariate Testing Yes ?
Materialized Views Yes Yes
Pipeline Aggregation Yes ?
Spring Data Support Yes Yes
Geospatial Yes Yes
Text Analytics Yes ?
Server Side Java Script Yes Yes
HTML5 Charts No ?
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Batch Loading Yes ?
ORM Join Support Yes Yes
Fully Distributed Yes Yes
Stored Procedure Yes No
Concurrency Yes Yes
Auto-Sharding No Yes
Contributors 21 4
24/7 support Yes Yes
Free edition Yes Yes
SQL Queries Yes Yes
User and Group role based security model Yes ?
3D Support No ?
Monitoring UI Yes Yes
Recursive queries Yes ?
Network datatype Yes ?
Windowed aggregate Yes ?
Online backup (no locking) Yes ?
CLI` Yes Yes
:( No ?
; drop table users; No ?
Point In Time Recovery Yes No
Can help Modi to make New India ? Yes ?
Distributed Counter ? Yes
WSDL ? No
Key length max ? 250
Maven support ? Yes
Cross Domain Testing ? Yes
Ajax ? Yes
Max rows in query result ? 100 000
Re-Reduce ? Yes
Clustering over WAN ? Yes
Near cache ? Yes
HTTP Session replication ? Yes
In business since ? 2009
Kafka Integration ? Yes
Multi-statement Transactions ? Yes
memcached protocol ? Yes
command-line console ? Yes
Hadoop Integration ? Yes
Apache Spark Integration ? Yes
{{alert('xss');}} ?
Incremental Backup ? Yes
Does your boss understand it? ? Yes
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PostgreSQL Couchbase
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