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Apache Accumulo vs. kdb+

Apache Accumulo kdb+ + Add column
Category
Preference (43% global votes) (67% global votes)
Website accumulo.​apache.​org kx.​com
License
Design
Database model
Data storage
Embeddable No Yes
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes Yes
Unicode Yes Yes
TTL for entries Yes Conditional
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 Yes
Locking model
Indexing
Secondary Indexes Yes Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes No Yes
Graph support Yes ?
Graph type ?
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture Yes Yes
Restrictions
Value size max. 1 EB 10 TB
System requirements
Operating system
Native driver
Memory minimum 8 GB 100 kB
Architecture
Programming language
More
Description A distributed database featuring cell level security and server-side computation In memory, high performance columnar
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes Yes
Database
Multilingual content Yes ?
Price rating ★★★★★ ★★★★★
Multiple projects Yes ?
Standard compliance Yes Yes
Software distribution
Release Date September 2011 1993
Documentation level ★★★☆☆ ★★★★☆
RESTful No Yes
Distributed Counter Yes Yes
Free to use Yes Conditional
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) (100% global votes)
Download accumulo.​apache.​org/​downloads/​ https:/​/​kx.​com/​software-download.​php
Level of access authorization
Query Cache Yes Yes
Ease of use ★★★☆☆ ★★★★☆
Free for commercial use Yes Yes
Sorts Yes Yes
Open Source Yes No
Perfomance ★★★★☆ ★★★★★
Server Side Java Script No Yes
JSON Yes Yes
Flexible Table(Schema) No No
Fully Distributed Yes Yes
Stored Procedure No Yes
Concurrency Yes Yes
Auto-Sharding Yes Yes
Free edition Yes Yes
Kafka Integration Yes No
SQL Queries No Yes
420 Friendly? Yes ?
Recursive queries No ?
CLI` Yes Yes
Hadoop Integration Yes Yes
Object-Relational Mapping (ORM) ? Yes
Creation Date ? 1993
Web interface ? Yes
Widgets Dashboard ? Good
Color ?
Cloud platform support ?
Online backup ? Yes
Function Based Index ? Yes
Geographic Replication ? Yes
Backup functionality ? Good
In-Place Update ? Yes
Capped Collections ? Yes
Tuneable write concerns ? Yes
Read preferences ? Yes
Event Driven Architecture ? Yes
Op/s ? 100 000
XInclude Support ? No
XQuery Support ? No
Maven support ? Yes
Global Assembly Cache ? Yes
Triggers ? Yes
Cloud-enabled ? Yes
Licenses model ?
Pipeline Aggregation ? Yes
Spring Data Support ? Yes
Predictive Analytics ? Yes
Geospatial ? Yes
Text Analytics ? Yes
Geo-distributed ? Yes
Batch Loading ? Yes
Administrator responsive? ? Yes
Re-Reduce ? Yes
Clustering over WAN ? Yes
Second Level Caching ? Yes
Native Adsense Integration ? No
Delta read ? Yes
Delta Update ? Yes
Aggregators ? Yes
Near cache ? Yes
Continuous query ? Yes
HTTP Session replication ? Yes
LDAP Integration ? Yes
In business since ? 1993
Number of systems in production ? 80 000
24/7 support ? Yes
Distributed code Deployment ? Yes
Dynamic code deployment ? Yes
DB Delta Server ? Yes
Rolling Upgrade ? Yes
Dynamic index ? Yes
Data Grid interceptors ? Yes
Replication interceptors ? Yes
Drools Integration ? No
Storm Integration ? No
Offheap Memory ? Yes
In-Memory File System ? Yes
CEP Streaming ? Yes
memcached protocol ? Yes
Does your mom understand it ? No
Monitoring UI ? Yes
Web Page Caching ? Yes
Web Page Fragment Caching ? Yes
Abstracts complexity of UI Components ? Yes
Apache Spark Integration ? Yes
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Apache Accumulo kdb+
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