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Apache Accumulo vs. PostgreSQL

Apache Accumulo PostgreSQL + Add column
Category
Preference (43% global votes) (66% global votes)
Website accumulo.​apache.​org postgresql.​org
License
Design
Database model
Data storage
Embeddable No 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 Conditional Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Transactions No Yes
Referential integrity No Yes
Revision control Yes ?
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes No Yes
Graph support Yes Conditional
Graph type ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes ?
Restrictions
Value size max. 1 EB 1 GB
System requirements
Operating system
Native driver
Memory minimum 8 GB 32 MB
Architecture
Programming language
More
Description A distributed database featuring cell level security and server-side computation Object-Relational Database Management System
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes Yes
Price rating ★★★★★ ★★★★★
Multiple projects Yes Yes
Standard compliance Yes Yes
Software distribution
Release Date September 2011 May 1995
Documentation level ★★★☆☆ ★★★★★
RESTful No Yes
Distributed Counter Yes ?
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes Yes
Real time analytics Yes Yes
Community Driven Basic Good
API Basic Good
Log Yes Yes
Implementation flexibility (50% global votes) (77% global votes)
Download accumulo.​apache.​org/​downloads/​ www.​postgresql.​org/​download/​
Level of access authorization
Query Cache Yes Yes
Ease of use ★★★☆☆ ★★★★★
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes Yes
Perfomance ★★★★☆ ★★★★★
Server Side Java Script No Yes
JSON Yes Yes
Flexible Table(Schema) No Yes
Fully Distributed Yes Yes
Stored Procedure No Yes
Concurrency Yes Yes
Auto-Sharding Yes No
Free edition Yes Yes
Kafka Integration Yes ?
SQL Queries No Yes
420 Friendly? Yes ?
Recursive queries No Yes
CLI` Yes Yes
Hadoop Integration Yes ?
WYSIWYG-Editor ? Yes
Object-Relational Mapping (ORM) ? Yes
Lines of code ? 839 k
Creation Date ? 1995
Web interface ? Yes
Data encryption ? Yes
XML Aware ? Good
Color ?
Cloud platform support ?
Online backup ? Yes
Partial Index ? Yes
Function Based Index ? Yes
Backup functionality ? Good
In-Place Update ? Yes
Tuneable write concerns ? Yes
Read preferences ? Yes
Op/s ? 1 000 005
XQuery Support ? Yes
Triggers ? Yes
Server side custom code ? Yes
Cloud-enabled ? Yes
Minimal memory footprint ? 32 MB
Multivariate Testing ? Yes
Materialized Views ? Yes
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Geospatial ? Yes
Text Analytics ? Yes
HTML5 Charts ? No
Geo-distributed ? Yes
Batch Loading ? Yes
ORM Join Support ? Yes
Contributors ? 21
24/7 support ? Yes
User and Group role based security model ? Yes
3D Support ? No
Monitoring UI ? Yes
Network datatype ? Yes
Windowed aggregate ? Yes
Online backup (no locking) ? Yes
Point In Time Recovery ? Yes
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Apache Accumulo PostgreSQL
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