DBMS > DuckDB vs. LeanXcale
System Properties Comparison DuckDB vs. LeanXcale
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|Editorial information provided by DB-Engines|
|Name||DuckDB Xexclude from comparison||LeanXcale Xexclude from comparison|
|Description||An embeddable, in-process, column-oriented SQL OLAP RDBMS||A highly scalable full ACID SQL database with fast NoSQL data ingestion and GIS capabilities|
|Primary database model||Relational DBMS||Key-value store|
|Current release||0.2, August 2020|
|License Commercial or Open Source||Open Source MIT License||commercial|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||server-less|
|Typing predefined data types such as float or date||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|
|SQL Support of SQL||yes||yes through Apache Derby|
|APIs and other access methods||CLI Client|
proprietary key/value interface
|Supported programming languages||C|
Go 3rd party driver
Ruby 3rd party driver
|Server-side scripts Stored procedures||no|
|Partitioning methods Methods for storing different data on different nodes||none|
|Replication methods Methods for redundantly storing data on multiple nodes||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes, multi-version concurrency control (MVCC)||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes|
|User concepts Access control||no|
|More information provided by the system vendor|
|Specific characteristics||Full ACID and full SQL operational database with analytical queries over operational...|
|Competitive advantages||Linear scalability upto 100s of nodes (tested with 100 nodes and TPC-C).|
|Typical application scenarios||Hybrid Transactional-Analytical Processing (HTAP) requiring an operational database...|
|Key customers||banking/finance/fintech, telco, insurance, traveltech, M2M/IoT, retail|
|Market metrics||15 beta testers|
|Licensing and pricing models||annual fee covering license and support based on number of physical cores|
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