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PostgreSQL vs. MemSQL

PostgreSQL MemSQL + Add column
Category
Preference 50% votes 50% votes
Website www.​postgresql.​org www.​memsql.​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 No
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 Yes
Graph support Conditional No
Graph type ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture ? Yes
Restrictions
Value size max. 1 GB 1 000 EB
System requirements
Operating system
Native driver
Memory recommended ? 32 GB
Memory minimum 32 MB 16 GB
Architecture
Programming language
More
Description Object-Relational Database Management System In-Memory Database used for real-time analytics.
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 Yes
Software distribution
Object-Relational Mapping (ORM) Yes Yes
Release Date May 1995 18ᵗʰ June 2012
Documentation level ★★★★★ ★★★★☆
RESTful Yes ?
Lines of code 839 k ?
Free to use Yes Conditional
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Good ?
Web interface Yes Yes
Data encryption Yes ?
API 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) (100% global votes)
Download www.​postgresql.​org/​download/​ www.​memsql.​com/​#download
Level of access authorization ?
Backup functionality Good Good
Query Cache Yes Yes
Ease of use ★★★★★ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes No
Sorts Yes Yes
Tuneable write concerns Yes ?
Read preferences Yes ?
Open Source Yes No
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 No
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 ?
Batch Loading Yes ?
ORM Join Support Yes ?
Fully Distributed Yes ?
Stored Procedure Yes Yes
Concurrency Yes Yes
Auto-Sharding No ?
Contributors 21 ?
24/7 support Yes Yes
Free edition Yes Yes
SQL Queries Yes Yes
User and Group role based security model Yes ?
3D Support No Yes
Monitoring UI Yes Yes
Recursive queries Yes ?
Network datatype Yes ?
Windowed aggregate Yes ?
Online backup (no locking) Yes ?
CLI` Yes ?
:( No No
; drop table users; No Yes
Point In Time Recovery Yes ?
Distributed Counter ? Yes
2 Letter Country Code ? US
Predictive Analytics ? Yes
Kafka Integration ? Yes
Minimum Java version ? 1.7
Multi-statement Transactions ? Yes
Does your mom understand it ? No
Columner ? Yes
Apache Spark Integration ? Yes
 Exportar a Excel las personas relacionas con la solicitud ? No
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PostgreSQL MemSQL
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