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Postgres vs. LevelDB

Postgres LevelDB + Add column
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Description Relational Database System key/value database
Brand
Multi-user system Yes Yes
Extension/Plug-in Yes ?
License
Operating system
Programming language
Database ?
Website www.​postgresql.​org www.​oracle.​com/​database/​b…b/​index.​html
Multilingual content Yes ?
Database model
Query language
Transactions Yes Yes
Unicode Yes Yes
Referential integrity Yes No
Price rating ★★★★★ ?
WYSIWYG-Editor No ?
Standard compliance Yes ?
Sharding No No
Replication Yes Yes
Map and reduce No No
Revision control Yes ?
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes Yes
Durability (data storage) Yes Yes
Horizontal scalable Yes Yes
Integrity model
Software distribution ?
Full text search Yes Yes
Preference (78% global votes) (42% global votes)
Object-Relational Mapping (ORM) Yes ?
Documentation level ★★★★★ ★★★★☆
Lines of code 733 k 1 748 k
TTL for entries No No
Conditional entry updates Yes Yes
Composite keys Yes Yes
Free to use Yes Yes
Active Yes Yes
Database Connection Pooling Yes ?
Compression Yes Yes
Real time analytics Yes ?
Creation Date 1989 1994
Community Driven Good Good
Shared nothing architecture Yes ?
Web interface Yes ?
Data encryption Yes ?
Secondary Indexes Yes Yes
Embeddable No Yes
Geospatial Indexes Yes No
Locking model ?
Data storage
Replication mode
Native driver
Cloud platform support ?
Online backup Yes ?
Data types ?
Partial Index Yes ?
Function Based Index Yes ?
Log Yes Yes
Download www.​postgresql.​org/​download/​ www.​oracle.​com/​technetwor…iteId=ocomen
Query Cache Yes ?
Ease of use ★★★★☆ ?
In-Place Update Yes ?
Free for commercial use Yes No
Sorts Yes Yes
Tuneable write concerns Yes ?
Open Source Yes ?
Triggers Yes ?
Perfomance ★★★★★ ?
Materialized Views Yes ?
Spring Data Support Yes ?
Geospatial Yes ?
Text Analytics Yes ?
Server Side Java Script Yes ?
JSON Yes ?
Stored Procedure Yes ?
Free edition Yes ?
SQL Queries Yes ?
Network datatype Yes ?
CLI` Yes ?
But can you use it on a cold rainy night in stoke? Yes ?
Does your boss understand it? Yes ?
Value size max. ? 4 GB
Distributed Counter ? Yes
Graph support ? No
Corruption Resistant ? No
+ Add row ++
Postgres LevelDB
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