DBMS > Amazon CloudSearch vs. Memgraph vs. PostgreSQL vs. Teradata
System Properties Comparison Amazon CloudSearch vs. Memgraph vs. PostgreSQL vs. Teradata
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| Name | Amazon CloudSearch Xexclude from comparison | Memgraph Xexclude from comparison | PostgreSQL Xexclude from comparison | Teradata Xexclude from comparison | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Description | A hosted search engine service by Amazon with the data stored in Amazons cloud | A hybrid, in-memory first, distributed graph DBMS delivering high-performance on analytical and transactional workloads at enterprise scale | Widely used open source RDBMS  Developed as objectoriented DBMS (Postgres), gradually enhanced with 'standards' like SQL | A hybrid cloud data analytics software platform (Teradata Vantage) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Primary database model | Search engine | Graph DBMS | Relational DBMS with object oriented extensions, e.g.: user defined types/functions and inheritance. Handling of key/value pairs with hstore module. | Relational DBMS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary database models | Document store | Document store Graph DBMS Time Series DBMS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Website | aws.amazon.com/cloudsearch | memgraph.com | www.postgresql.org | www.teradata.com | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Technical documentation | docs.aws.amazon.com/cloudsearch | docs.memgraph.com | www.postgresql.org/docs | docs.teradata.com | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Developer | Amazon | Memgraph Ltd | PostgreSQL Global Development Group www.postgresql.org/developer | Teradata | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Initial release | 2012 | 2017 | 1989 1989: Postgres, 1996: PostgreSQL | 1984 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Current release | 13.1, November 2020 | Teradata Vantage 1.0 MU2, January 2019 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| License Commercial or Open Source | commercial | commercial Free license available | Open Source BSD | commercial | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Cloud-based only Only available as a cloud service | yes | no | no | no | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Implementation language | C and C++ | C | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Server operating systems | hosted | Linux | FreeBSD HP-UX Linux NetBSD OpenBSD OS X Solaris Unix Windows | hosted Linux | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Data scheme | yes | schema-free and schema-optional | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Typing predefined data types such as float or date | yes | yes | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT. | no | yes specific XML-type available, but no XML query functionality. | yes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Secondary indexes | yes all search fields are automatically indexed | yes | yes Join-index to prejoin tables, aggregate index, sparse index, hash index | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| SQL Support of SQL | no | no | yes standard with numerous extensions | yes SQL 2016 + extensions | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| APIs and other access methods | HTTP API | Bolt protocol Cypher query language | ADO.NET JDBC native C library ODBC streaming API for large objects | .NET Client API HTTP REST JDBC JMS Adapter ODBC OLE DB | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Supported programming languages | .Net C C++ Elixir Go Haskell Java JavaScript PHP Python Ruby Scala | .Net C C++ Delphi Java JDBCJavaScript (Node.js) Perl PHP Python Tcl | C C++ Cobol Java (JDBC-ODBC) Perl PL/1 Python R Ruby | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Server-side scripts Stored procedures | no | user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc. | yes UDFs, stored procedures, table functions in parallel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Triggers | no | yes | yes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Partitioning methods Methods for storing different data on different nodes | yes automatic partitioning across Amazon Search Instance as required | Sharding dynamic graph partitioning | partitioning by range, list and (since PostgreSQL 11) by hash | Sharding Hashing | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Replication methods Methods for redundantly storing data on multiple nodes | yes managed transparently by AWS | Multi-source replication using RAFT | Source-replica replication other methods possible by using 3rd party extensions | Multi-source replication Source-replica replication | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| MapReduce Offers an API for user-defined Map/Reduce methods | no | no | no | no | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Consistency concepts Methods to ensure consistency in a distributed system | Immediate Consistency | Immediate Consistency | Immediate Consistency | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Foreign keys Referential integrity | no | yes relationships in graphs | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Transaction concepts Support to ensure data integrity after non-atomic manipulations of data | no | ACID with snapshot isolation | ACID | ACID | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Concurrency Support for concurrent manipulation of data | yes | yes, multi-version concurrency control (MVCC) | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Durability Support for making data persistent | yes | yes with periodic snapshot and write-ahead logging (WAL) of changes | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| In-memory capabilities Is there an option to define some or all structures to be held in-memory only. | yes | no | yes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| User concepts Access control | authentication via encrypted signatures | Users, roles and permissions | fine grained access rights according to SQL-standard | fine grained access rights according to SQL-standard | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Amazon CloudSearch | Memgraph | PostgreSQL | Teradata | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| DB-Engines blog posts | Amazon - the rising star in the DBMS market The DB-Engines ranking includes now search engines | PostgreSQL is the DBMS of the Year 2020 PostgreSQL is the DBMS of the Year 2018 PostgreSQL is the DBMS of the Year 2017 | Teradata is the most popular data warehouse DBMS Global Enterprise Search Software Market Focused To Reach Highest CAGR By 2025: Top Companies AddSearch, iManage Work, Algolia, Apache Solr, Clerk.io, Amazon CloudSearch, FishEye, Coveo, IBM Watson Discovery, Elasticsearch, X1 Search, Inbenta, SLI Systems, SearchSpring, Swiftype, SearchNode Enterprise Search Software Market 2020: Potential growth, attractive valuation make it is a long-term investment | Know the COVID19 Impact | Top Players: AddSearch, Elasticsearch, FishEye, Amazon CloudSearch, Swiftype, etc. | InForGrowth Enterprise Search Software Market Research, Industry Overview by Key Players – Coveo, Amazon CloudSearch, SLI Systems, SearchSpring, Elasticsearch, AddSearch, Swiftype, FishEye, Inbenta, Algolia, Apache Solr Global Enterprise Search Software Market Industry Trend by Top Manufactures- Swiftype Algolia Elasticsearch Apache Solr SearchSpring AddSearch SLI Systems Amazon CloudSearch Coveo FishEye Inbenta Handshake Appoints Industry Veteran Asif Makhani as CTO to Drive Product and Platform Innovation provided by Google News Graph database Market Opportunities, Size, Share, Emerging Trends, Technological Innovation and Forecasts Graph database Industry Size 2019, Market Opportunities, Share Analysis up to 20 2021-2025 Graph Database Market | Global Analysis, Modeling, Risk Factors, Growth Strategies, Drivers, Dynamics, Forecast and more | COVID-19 Impact Analysis Graph Database Market , Regional and Global Key Players, Current Size, Forecast and Players Positioning – Memgraph, Cambridge Semantics, Fluree, Blazegraph the global graph database market size is projected to grow from USD 1.0 billion in 2019 to USD 2.9 billion by 2024, at a Compound Annual Growth Rate (CAGR) of 22.2% during 2019–2024 provided by Google News What the PostgreSQL community has done so right PostgreSQL Is DB-Engines DBMS of the Year For 2020 Crunchy Data PostgreSQL Security Technical Implementation Guide Now Available US Air Force selects Crunchy Data for Advanced Battle Management System Changing One "If" To "While" Caused An Unexpected Shift In A Kernel Benchmark This Week provided by Google News Teradata Vantage arrives on Microsoft Azure Marketplace Teradata Announces 2020 Fourth Quarter and Full Year Earnings Release Date Teradata Corporation - Consensus Indicates Potential 15.1% Upside Teradata Reports Inducement Award Pursuant to NYSE Rule 303A.08 Cloud Data Analytics Platform Teradata Vantage Now Available in the Microsoft Azure Marketplace provided by Google News Data Engineer Software Engineer I Cloud Support Engineer II Senior Software Engineer Software Development Team Lead Product Analyst Data Analyst (US - Remote) Jr. QA Analyst Trainee Data Analyst PostgreSQL DBA II - EMEA Intern - Teradata Workload Management Internal Communications Specialist Sales Development Representative Financial Force Program Manager - Finance Pricing & Packaging Specialist | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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