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PostgreSQL vs. eXtremeDB

PostgreSQL eXtremeDB + Add column
Category
Preference (65% global votes) (47% global votes)
Website postgresql.​org www.​mcobject.​com
License
Design
Database model
Data storage
Embeddable No Yes
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 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 Conditional
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 1 GB 100 TB
System requirements
Operating system
Native driver
Memory minimum 32 MB 200 kB
Architecture
Programming language
More
Description Object-Relational Database Management System Memory based database
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes ?
Database
Multilingual content Yes Yes
Price rating ★★★★★ ★★★☆☆
WYSIWYG-Editor Yes No
Multiple projects Yes ?
Standard compliance Yes Yes
Software distribution
Object-Relational Mapping (ORM) Yes No
Release Date May 1995 12ᵗʰ September 2001
Documentation level ★★★★★ ★★★★☆
RESTful Yes No
Lines of code 839 k ?
Free to use Yes No
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Creation Date 1995 ?
Community Driven Good No
Web interface Yes Yes
Data encryption Yes Yes
API Good ?
XML Aware Good ?
Color ?
Cloud platform support
Online backup Yes Yes
Partial Index Yes Yes
Function Based Index Yes ?
Log Yes Yes
Implementation flexibility (83% global votes) (44% global votes)
Download www.​postgresql.​org/​download/​ ?
Level of access authorization ?
Backup functionality Good Excellent
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
In-Place Update Yes Yes
Free for commercial use Yes No
Sorts Yes Yes
Tuneable write concerns Yes ?
Read preferences Yes Yes
Open Source Yes No
Op/s 1 000 005 ?
XQuery Support Yes ?
Triggers Yes 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 ?
Geospatial Yes Yes
Text Analytics Yes Yes
Server Side Java Script Yes No
HTML5 Charts No Yes
JSON Yes Yes
Flexible Table(Schema) Yes Yes
Geo-distributed Yes ?
Batch Loading Yes ?
ORM Join Support Yes ?
Fully Distributed Yes ?
Stored Procedure Yes No
Concurrency Yes Yes
Auto-Sharding No Yes
Contributors 21 ?
24/7 support Yes ?
Free edition Yes ?
SQL Queries 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 Yes
CLI` Yes Yes
Point In Time Recovery Yes ?
3D Screen ? No
2 Letter Country Code ? US
XInclude Support ? Yes
Cross Domain Testing ? Yes
Predictive Analytics ? No
OData ? Yes
Decision Tables ? Yes
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PostgreSQL eXtremeDB
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