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Couchbase vs. PostgreSQL

Couchbase PostgreSQL + Add column
Category
Preference 50% votes 50% votes
Website www.​couchbase.​com postgresql.​org
License
Design
Database model
Data storage
Embeddable Yes No
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce Yes No
Unicode Yes Yes
TTL for entries Yes Yes
Compression Yes Yes
Integrity
Integrity model
Atomicity No Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No Yes
Revision control No Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes Yes
Geospatial Indexes Yes Yes
Graph support No Conditional
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes ?
Restrictions
Value size max. 20 MB 1 GB
System requirements
Operating system
Native driver
Memory minimum 4 GB 32 MB
Architecture
Programming language
More
Description High performance key-value/document store with very flexible,Fast Global Secondary Indexes RAM Object-Relational Database Management System
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes Yes
Price rating ★★★★☆ ★★★★★
WYSIWYG-Editor Yes Yes
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date February 2011 May 1995
Documentation level ★★★★☆ ★★★★★
RESTful Yes Yes
Distributed Counter Yes ?
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Good Good
WSDL No ?
Web interface Yes Yes
Data encryption Yes Yes
API Good Good
Cloud platform support
Online backup Yes Yes
Function Based Index Yes Yes
Key length max 250 ?
Log Yes Yes
Implementation flexibility (63% global votes) (83% global votes)
Download www.​couchbase.​com/​download www.​postgresql.​org/​download/​
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 No Yes
Read preferences No Yes
Open Source Yes Yes
Op/s 159 997 1 000 005
Triggers No Yes
Perfomance ★★★★☆ ★★★★★
Cross Domain Testing Yes ?
Materialized Views Yes Yes
Spring Data Support Yes Yes
Geospatial Yes Yes
Server Side Java Script Yes Yes
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes Yes
Ajax Yes ?
Max rows in query result 100 000 ?
ORM Join Support Yes Yes
Re-Reduce Yes ?
Clustering over WAN Yes ?
Fully Distributed Yes Yes
Stored Procedure No Yes
Concurrency Yes Yes
Auto-Sharding Yes No
Contributors 4 21
Near cache Yes ?
HTTP Session replication Yes ?
In business since 2009 ?
24/7 support Yes Yes
Free edition Yes Yes
Kafka Integration Yes ?
SQL Queries Yes Yes
Multi-statement Transactions Yes ?
memcached protocol Yes ?
Monitoring UI Yes Yes
CLI` Yes Yes
Point In Time Recovery No Yes
{{alert('xss');}} ?
Does your boss understand it? Yes ?
Multiple projects ? Yes
Lines of code ? 839 k
XML Aware ? Good
Color ?
Partial Index ? Yes
Level of access authorization ?
XQuery Support ? Yes
Server side custom code ? Yes
Cloud-enabled ? Yes
Minimal memory footprint ? 32 MB
Multivariate Testing ? Yes
Pipeline Aggregation ? Yes
Text Analytics ? Yes
HTML5 Charts ? No
Batch Loading ? Yes
User and Group role based security model ? Yes
3D Support ? No
Recursive queries ? Yes
Network datatype ? Yes
Windowed aggregate ? Yes
Online backup (no locking) ? Yes
:( ? No
; drop table users; ? No
Can help Modi to make New India ? ? Yes
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Couchbase PostgreSQL
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