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LMDB vs. BigTable

LMDB BigTable + Add column
Category
Preference (55% global votes) (26% global votes)
Website symas.​com/​mdb en.​wikipedia.​org/​wiki/​BigTable
License
Design
Database model
Data storage
Embeddable Yes ?
Features
Query language
Data types
Conditional entry updates No No
Map and reduce No Yes
Unicode No Yes
TTL for entries No ?
Compression No Yes
Integrity
Integrity model
Atomicity Yes Yes
Consistency Yes Yes
Isolation Yes No
Durability (data storage) Yes Yes
Transactions Yes Yes
Referential integrity No ?
Revision control No Yes
Locking model No
Indexing
Secondary Indexes No Yes
Composite keys No ?
Full text search No No
Geospatial Indexes No Yes
Graph support No ?
Distribution
Horizontal scalable No Yes
Replication No Yes
Replication mode ?
Sharding No Yes
Restrictions
Value size max. 4 GB ?
System requirements
Operating system ?
Native driver ?
Memory minimum 64 kB ?
Architecture
Programming language
More
Description Memory-Mapped, Copy-on-Write Key-value
Brand
Multi-user system Yes Yes
Database ?
Price rating ★★★★★ ?
Software distribution ?
Release Date September 2011 ?
Documentation level ★★★★★ ?
Lines of code 7 k ?
Free to use Yes ?
Active Yes Yes
Real time analytics Yes Yes
Creation Date 2009 ?
Community Driven Good ?
API Basic ?
Online backup Yes ?
Function Based Index No ?
Implementation flexibility (50% global votes) (0% global votes)
Download gitorious.​org/​mdb ?
Backup functionality Good ?
Query Cache No Yes
Ease of use ★★★★☆ ★★★★☆
In-Place Update Yes ?
Free for commercial use Yes ?
Sorts Yes ?
Read preferences No ?
Open Source Yes ?
Maximum size 9.2 EB ?
Perfomance ★★★★★ ?
JSON Yes ?
Batch Loading Yes ?
Corruption Resistant Yes ?
Cloud platform support ?
Geospatial ? No
Max rows in query result ? 5
ORM Join Support ? No
24/7 support ? Yes
Free edition ? No
SQL Queries ? Yes
memcached protocol ? Yes
CLI` ? Yes
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LMDB BigTable
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