DBMS > c-treeACE vs. PostgreSQL vs. Yaacomo
System Properties Comparison c-treeACE vs. PostgreSQL vs. Yaacomo
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|Editorial information provided by DB-Engines|
|Name||c-treeACE Xexclude from comparison||PostgreSQL Xexclude from comparison||Yaacomo Xexclude from comparison|
|Description||High speed key-value store, desgined for high availability, mission critical applications with automatic recovery and immediately consistent transaction support.||Widely used open source RDBMS Developed as objectoriented DBMS (Postgres), gradually enhanced with 'standards' like SQL||OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing|
|Primary database model||Key-value store|
|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|
|Developer||FairCom Corporation||PostgreSQL Global Development Group www.postgresql.org/developer||Q2WEB GmbH|
|Initial release||1979||1989 1989: Postgres, 1996: PostgreSQL||2009|
|Current release||V11.5, November 2017||12.1, November 2019|
|License Commercial or Open Source||commercial Restricted, free version available||Open Source BSD||commercial|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||ANSI C, C++||C|
|Server operating systems||AIX|
Windows easily portable to other OSs
|Data scheme||Flexible Schema (defined schema, partial schema, schema free)||yes||yes|
|Typing predefined data types such as float or date||yes, ANSI Standard SQL Types||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.||no|
|SQL Support of SQL||yes ANSI SQL queries||yes standard with numerous extensions||yes|
|APIs and other access methods||ADO.NET|
RESTful HTTP API
native C library
streaming API for large objects
|Supported programming languages||.Net|
|Partitioning methods Methods for storing different data on different nodes||File partitioning, horizontal partitioning, sharding Customizable business rules for table partitioning||partitioning by range, list and (since PostgreSQL 11) by hash||horizontal partitioning|
|Replication methods Methods for redundantly storing data on multiple nodes||yes Synchronous and asynchronous realtime replication based on transaction logs||Master-slave replication other methods possible by using 3rd party extensions||Master-slave replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes when using SQL||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes across SQL and NoSQL||yes||yes|
|Durability Support for making data persistent||yes||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||Fine grained user, group and file access rights managed across SQL (per ANSI standard) and NoSQL.||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard|
|More information provided by the system vendor|
|Specific characteristics||Speed, reliability and consistency are the reasons businesses choose FairComâ€™s c-treeACE...|
|Competitive advantages||Top Features High-speed transaction processing Immediately consistent, ACID-compliant,...|
|Typical application scenarios||c-treeACE speed, reliability, and flexibility are direct reasons this technology...|
|Key customers||VISA, UPS, Verizon, Motorola, CommVault, Thomson Reuters, ACI, BNY Mellon, Rockwell...|
|Market metrics||From banking and financial transactions, transportation, warehouse automation, package...|
|Licensing and pricing models||Just as the technical aspects of c-treeACE are flexible to meet operation requirements,...|
We invite representatives of system vendors to contact us for updating and extending the system information,
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|DB-Engines blog posts|
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