DB-EnginesExtremeDB: the mission critical dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Greenplum vs. KeyDB vs. TiDB vs. Yaacomo

System Properties Comparison Greenplum vs. KeyDB vs. TiDB vs. Yaacomo

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameGreenplum  Xexclude from comparisonKeyDB  Xexclude from comparisonTiDB  Xexclude from comparisonYaacomo  Xexclude from comparison
DescriptionAnalytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database infoA logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocolsTiDB is an open source distributed Hybrid Transactional/Analytical Processing (HTAP) database that supports MySQL and Spark SQL syntaxes.OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing
Primary database modelRelational DBMSKey-value storeRelational DBMSRelational DBMS
Secondary database modelsDocument store
Spatial DBMS
Document store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score13.36
Rank#44  Overall
#28  Relational DBMS
Score0.33
Rank#270  Overall
#41  Key-value stores
Score3.54
Rank#93  Overall
#49  Relational DBMS
Score0.00
Rank#354  Overall
#152  Relational DBMS
Websitegreenplum.orggithub.com/­JohnSully/­KeyDB
keydb.dev
pingcap.comyaacomo.com
Technical documentationdocs.greenplum.orgdocs.keydb.devdocs.pingcap.com/­tidb/­stable
DeveloperPivotal Software Inc.EQ Alpha Technology Ltd.PingCAP, Inc.Q2WEB GmbH
Initial release2005201920162009
Current release6.7.1, April 20205.0.1, April 2021
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoBSD-3Open Source infoApache 2.0commercial
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
TiDB Cloud: Fully-managed TiDB Service. Bring everything great about TiDB to the cloud.
Implementation languageC++Go, Rust
Server operating systemsLinuxLinuxLinuxAndroid
Linux
Windows
Data schemeyesschema-freeyesyes
Typing infopredefined data types such as float or dateyespartial infoSupported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexesyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.yes infosince Version 4.2nonono
Secondary indexesyesyes infoby using the Redis Search moduleyesyes
SQL infoSupport of SQLyesnoyesyes
APIs and other access methodsJDBC
ODBC
Proprietary protocol infoRESP - REdis Serialization ProtocoJDBC
ODBC
Proprietary protocol
JDBC
ODBC
Supported programming languagesC
Java
Perl
Python
R
C
C#
C++
Clojure
Crystal
D
Dart
Elixir
Erlang
Fancy
Go
Haskell
Haxe
Java
JavaScript (Node.js)
Lisp
Lua
MatLab
Objective-C
OCaml
Pascal
Perl
PHP
Prolog
Pure Data
Python
R
Rebol
Ruby
Rust
Scala
Scheme
Smalltalk
Swift
Tcl
Visual Basic
Ada
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl
Server-side scripts infoStored proceduresyesLuano
Triggersyesnonoyes
Partitioning methods infoMethods for storing different data on different nodesShardingShardinghorizontal partitioning (by key range)horizontal partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replicationMulti-source replication
Source-replica replication
Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnoyes infowith TiSpark Connectorno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Strong eventual consistency with CRDTs
Immediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnono infocurrently only supported in syntaxyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDOptimistic locking, atomic execution of commands blocks and scriptsACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyesyes infoConfigurable mechanisms for persistency via snapshots and/or operations logsyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesnoyes
User concepts infoAccess controlfine grained access rights according to SQL-standardsimple password-based access control and ACLUsers with fine-grained authorization concept. No user groups or roles.fine grained access rights according to SQL-standard
More information provided by the system vendor
GreenplumKeyDBTiDBYaacomo
Specific characteristicsTiDB is an open-source NewSQL database built by PingCAP. TiDB supports Hybrid Transactional...
» more
Competitive advantagesIn the current database landscape, infrastructure engineers often have to use one...
» more
Typical application scenariosTiDB is designed to support both OLTP and OLAP scenarios. You can use TiDB , the...
» more
Key customersShopee (E-commerce) BookMyShow.com (E-commerce) Yiguo.com (E-commerce) JD Cloud &...
» more
Market metrics25K+ GitHub Stars for TiDB, and 8K+ GitHub Stars for TiKV 1.6K+ members in TiDB Community...
» more
Licensing and pricing modelsOpen Source Apache 2.0 with either commercial licensing or fully-hosted DB-as-a-service...
» more
News

TiDB Operator Source Code Reading (V): Backup and Restore
14 December 2021

Implementing Chaos Engineering in K8s: Chaos Mesh Principle Analysis and Control Plane Development
9 December 2021

TiDB 5.3: Delivering Enhancements for Data Intensive Applications
7 December 2021

Believe in the Multiplicative Power of Openness
30 November 2021

How to Connect TiDB Cloud to Metabase
24 November 2021

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
GreenplumKeyDBTiDBYaacomo
Recent citations in the news

Pivotal Greenplum Analytic Database Adds Multicloud Support
18 September 2017, SDxCentral

Capitalizing on Analytics and AI at Dell Technologies
8 April 2021, CIO

Mature MADlib Moves Up Apache Development Chain
10 October 2017, Datanami

Has the time finally come for PostgreSQL?
20 April 2018, ZDNet

Building a scalable PostgreSQL solution
14 April 2019, Packt Hub

provided by Google News

Snap snaps up database developer KeyDB to make its infrastructure more snappy
12 May 2022, TechCrunch

This Week in Apps: Google I/O wraps, a new ARCore API, Twitter deal drama
14 May 2022, TechCrunch

Intel takes direct aim at Nvidia
13 May 2022, Protocol

How To Fix “This Blu-ray Disc Needs A Library For AACS Decoding”
13 April 2022, Tech News Today

Snapchat will introduce revenue sharing on ads in creators’ stories
14 February 2022, TechCrunch

provided by Google News

PingCap brings TiDB distributed SQL HTAP database to cloud
11 May 2022, TechTarget

Raft Engine: a Log-Structured Embedded Storage Engine for Multi-Raft Logs in TiKV
12 May 2022, InfoQ.com

PingCAP Enhances Support for Data Intensive Applications with TiDB 5.3
7 December 2021, PR Newswire

PingCap TiDB 5.3 Supports Both High Volume Transaction Processing and Real-Time Analytics
4 January 2022, Database Trends and Applications

PingCAP Introduces its New Developer Tier to Boost Application Innovation with TiDB Cloud
9 November 2021, PR Newswire

provided by Google News

Job opportunities

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely New York, NY
VMware, New York, NY

Member of Technical Staff - Query Processing - Tanzu Greenplum Database - Opportunity for Working Remotely Miami, FL
VMware, Miami, FL

Member of Technical Staff - Query Processing - Tanzu Greenplum Database - Opportunity for Working Remotely New York, NY
VMware, New York, NY

Member of Technical Staff - Query Processing - Tanzu Greenplum Database - Opportunity for Working Remotely Washington, D.C.
VMware, Washington, DC

Member of Technical Staff – Greenplum Database Internals/Server - Opportunity for Working Remotely Atlanta, GA
VMware, Atlanta, GA

Backend Software Engineer
Health Recovery Solutions, Hoboken, NJ

PHP (Laravel) Engineer
Hiveon, Remote

Sales Account Executive- Remote
PingCAP, Remote

Software Engineer - Availability, Cash App
Cash App, Los Angeles, CA

Engineering Manager - Lending, Cash App
Cash App, San Francisco, CA

Software Engineer - Availability, Cash App
Cash App, New York, NY

Software Engineer - Cash Cards
Cash App, New York, NY

jobs by Indeed



Share this page

Featured Products

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

Redis logo

The world’s most loved real‑time data platform.
Try free

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

Present your product here