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teradata vs. eXtremeDB IMDS

teradata eXtremeDB IMDS + Add column
Apache Hive eXtremeDB In-Memory Database System
Category
Preference (56% global votes) (71% global votes)
Website hive.​apache.​org www.​mcobject.​com/​extremedbfamily.​shtml
License
Design
Database model
Data storage
Embeddable Yes Yes
Features
Query language
Data types
Conditional entry updates ? Yes
Map and reduce Yes No
Unicode Yes Yes
TTL for entries ? Yes
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 ? No
Locking model ?
Indexing
Secondary Indexes Yes Yes
Composite keys ? Yes
Full text search ? No
Geospatial Indexes No Yes
Graph support ? Conditional
Distribution
Horizontal scalable Yes Yes
Replication Yes Yes
Replication mode
Sharding Yes Yes
Shared nothing architecture ? Yes
System requirements
Operating system
Native driver
Memory minimum ? 150 kB
Architecture
Programming language
More
Description Big Data In-memory database system (IMDS) with options for persistence
Brand
Multi-user system Yes Yes
Software distribution
Documentation level ★★★☆☆ ★★★☆☆
Free to use Yes ?
Active Yes Yes
Real time analytics Yes Yes
Ease of use ★★★☆☆ ★★★☆☆
In-Place Update No Yes
Free for commercial use Yes No
Open Source Yes No
Yes ?
Standard compliance ? Yes
Object-Relational Mapping (ORM) ? No
Release Date ? September 2001
Lines of code ? 206 k
Creation Date ? 2001
Community Driven ? No
WSDL ? No
API ? Good
XML Aware ? Basic
Cloud platform support ?
Online backup ? Yes
Partial Index ? Yes
Function Based Index ? No
Log ? Yes
Download ? www.​mcobject.​com/​software_eval
Backup functionality ? Good
Query Cache ? No
Sorts ? Yes
Capped Collections ? Yes
Tuneable write concerns ? Yes
Read preferences ? Yes
Event Driven Architecture ? Yes
Triggers ? Yes
Perfomance ? ★★★★★
Pipeline Aggregation ? Yes
Spring Data Support ? No
Geospatial ? Yes
Server Side Java Script ? No
JSON ? No
Flexible Table(Schema) ? Yes
Stored Procedure ? Yes
Corruption Resistant ? Yes
Auto-Sharding ? Yes
Number of systems in production ? 22 000 000
Free edition ? No
memcached protocol ? No
Does your mom understand it ? No
CLI` ? Yes
Trigram index ? Yes
Patricia Trie index ? Yes
kd-tree index ? Yes
More ? Yes
Point In Time Recovery ? Yes
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teradata eXtremeDB IMDS
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