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Titan vs. LevelDB

Titan LevelDB + Add column
Category
Preference (46% global votes) (42% global votes)
Website hbase.​apache.​org www.​oracle.​com/​database/​b…b/​index.​html
License
Design
Database model
Data storage
Embeddable No Yes
Features
Query language
Data types ?
Conditional entry updates Yes Yes
Map and reduce Yes No
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 No Yes
Referential integrity Yes No
Revision control Yes ?
Locking model ?
Indexing
Secondary Indexes No Yes
Composite keys Yes Yes
Full text search No Yes
Geospatial Indexes Yes No
Graph support No No
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes No
Shared nothing architecture Yes ?
Restrictions
Value size max. 2 TB 4 GB
System requirements
Operating system
Native driver
Architecture
Programming language
More
Description A distributed database based on Hadoop key/value database
Brand
Multi-user system Yes Yes
Standard compliance No ?
Software distribution ?
Release Date 2ⁿᵈ February 2009 ?
Documentation level ★★★★☆ ★★★★☆
RESTful Yes ?
Distributed Counter Yes Yes
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes ?
Real time analytics Conditional ?
Web interface Yes ?
API Good ?
Online backup No ?
Partial Index No ?
Function Based Index No ?
Log Yes Yes
Download www.​apache.​org/​dyn/​closer.​cgi/​hbase/​ www.​oracle.​com/​technetwor…iteId=ocomen
Level of access authorization ?
Backup functionality Basic ?
Query Cache No ?
Ease of use ★★★★☆ ?
In-Place Update No ?
Free for commercial use Yes No
Sorts No Yes
Capped Collections No ?
Tuneable write concerns Yes ?
Read preferences Yes ?
Open Source Yes ?
Triggers Yes ?
Server side custom code Yes ?
Perfomance ★★★★☆ ?
Pipeline Aggregation Yes ?
Spring Data Support Yes ?
Re-Reduce Yes ?
Stored Procedure Yes ?
Auto-Sharding Yes ?
Free edition Yes ?
420 Friendly? No ?
Lines of code ? 1 748 k
Creation Date ? 1994
Community Driven ? Good
Corruption Resistant ? No
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Titan LevelDB
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