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PostgreSQL vs. DynamoDB

PostgreSQL DynamoDB + Add column
Category
Preference 50% votes 50% votes
Website postgresql.​org aws.​amazon.​com/​DynamoDB/​
License
Design
Database model
Data storage
Embeddable No No
Features
Query language
Data types
Conditional entry updates Yes Yes
Map and reduce No No
Unicode Yes Yes
TTL for entries Yes Yes
Compression Yes Yes
Integrity
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity Yes Yes
Revision control Yes Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search Yes No
Geospatial Indexes Yes No
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 64 kB
System requirements
Operating system
Native driver ?
Memory minimum 32 MB ?
Architecture
Programming language
More
Description Object-Relational Database Management System Key-value
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes ?
Database ?
Multilingual content Yes ?
Price rating ★★★★★ ?
WYSIWYG-Editor Yes ?
Multiple projects Yes ?
Standard compliance Yes ?
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date May 1995 18ᵗʰ January 2012
Documentation level ★★★★★ ★★★★☆
RESTful Yes ?
Lines of code 839 k ?
Free to use Yes Conditional
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Yes Yes
Community Driven Good No
Web interface Yes Yes
Data encryption Yes ?
API Good ?
XML Aware Good ?
Color ?
Cloud platform support
Online backup Yes No
Partial Index Yes ?
Function Based Index Yes Yes
Log Yes Yes
Implementation flexibility (83% global votes) (0% global votes)
Download www.​postgresql.​org/​download/​ ?
Level of access authorization ?
Backup functionality Good Basic
Query Cache Yes ?
Ease of use ★★★★★ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes Yes
Sorts Yes Yes
Tuneable write concerns Yes ?
Read preferences Yes ?
Open Source Yes ?
Op/s 1 000 005 ?
XQuery Support Yes ?
Triggers Yes ?
Server side custom code Yes ?
Perfomance ★★★★★ ★★★★☆
Cloud-enabled Yes ?
Minimal memory footprint 32 MB ?
Multivariate Testing Yes ?
Materialized Views Yes ?
Pipeline Aggregation Yes ?
Spring Data Support Yes Yes
Geospatial Yes Yes
Text Analytics Yes ?
Server Side Java Script Yes ?
HTML5 Charts No ?
JSON Yes Yes
Flexible Table(Schema) Yes ?
Geo-distributed Yes Yes
Batch Loading Yes ?
ORM Join Support Yes ?
Fully Distributed Yes Yes
Stored Procedure Yes ?
Concurrency Yes ?
Auto-Sharding No Yes
Contributors 21 ?
24/7 support Yes Yes
Free edition Yes Yes
SQL Queries Yes ?
User and Group role based security model Yes ?
3D Support No ?
Monitoring UI Yes No
Recursive queries Yes ?
Network datatype Yes ?
Windowed aggregate Yes ?
Online backup (no locking) Yes ?
CLI` Yes No
:( No ?
; drop table users; No ?
Point In Time Recovery Yes ?
Can help Modi to make New India ? Yes ?
Distributed Counter ? Yes
WSDL ? Yes
Does your mom understand it ? No
Lund ? Yes
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PostgreSQL DynamoDB
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