DBMS > Apache Druid vs. Greenplum vs. Rockset
System Properties Comparison Apache Druid vs. Greenplum vs. Rockset
Please select another system to include it in the comparison.
|Editorial information provided by DB-Engines|
|Name||Apache Druid Xexclude from comparison||Greenplum Xexclude from comparison||Rockset Xexclude from comparison|
|Description||Open-source analytics data store designed for sub-second OLAP queries on high dimensionality and high cardinality data||Analytic Database platform built on PostgreSQL. Full name is Pivotal Greenplum Database A logical database in Greenplum is an array of individual PostgreSQL databases working together to present a single database image.||A scalable, reliable search and analytics service in the cloud, built on RocksDB|
|Primary database model||Relational DBMS|
Time Series DBMS
|Relational DBMS||Document store|
|Secondary database models||Document store|
|Developer||Apache Software Foundation and contributors||Pivotal Software Inc.||Rockset|
|Current release||28.0.0, November 2023||7.0.0, September 2023|
|License Commercial or Open Source||Open Source Apache license v2||Open Source Apache 2.0||commercial|
|Cloud-based only Only available as a cloud service||no||no||yes|
|DBaaS offerings (sponsored links) Database as a Service|
Providers of DBaaS offerings, please contact us to be listed.
|Server operating systems||Linux|
|Data scheme||yes schema-less columns are supported||yes||schema-free|
|Typing predefined data types such as float or date||yes||yes||dynamic typing|
|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 since Version 4.2||no ingestion from XML files supported|
|Secondary indexes||yes||yes||all fields are automatically indexed|
|SQL Support of SQL||SQL for querying||yes||Read-only SQL queries, including JOINs|
|APIs and other access methods||JDBC|
RESTful HTTP/JSON API
|Supported programming languages||Clojure|
|Server-side scripts Stored procedures||no||yes||no|
|Partitioning methods Methods for storing different data on different nodes||Sharding manual/auto, time-based||Sharding||Automatic sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||yes, via HDFS, S3 or other storage engines||Source-replica replication||yes|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||yes||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency||Eventual Consistency|
|Foreign keys Referential integrity||no||yes||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes||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.||no||no|
|User concepts Access control||RBAC using LDAP or Druid internals for users and groups for read/write by datasource and system||fine grained access rights according to SQL-standard||Access rights for users and organizations can be defined via Rockset console|
More information provided by the system vendor
We invite representatives of system vendors to contact us for updating and extending the system information,
Related products and services
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|Recent citations in the news|
Imply Introduces a Developer Center for Analytics and Application Innovation
Imply Data gives Apache Druid schema auto-discover capability
Apache Druid Charms in Upper Echelons of OLAP Database ...
Real-Time Analytics Databases Emerge to Take On Big, Fast ...
provided by Google News
Applying self-powered sensor and support vector machine in load ...
Greenplum 6 ventures outside the analytic box | ZDNET
VMware partners with FutureSkills Prime to offer free cloud-based digital skilling courses in India
EMC and Greenplum Dress Elephant for IT Parade
Has the time finally come for PostgreSQL?
provided by Google News
Rockset enhances vector search to support cloud-based AI ...
Rockset Primes Database for Massive Vector Serving
Rockset boosts AI capabilities for vector database search
Storage news ticker – November 24 – Blocks and Files
Confluent unveils data streaming for AI for real-time applications
provided by Google News
Weekend Backend Engineer
Enterprise Account Executive
Manager of Database Administration
SME Computer Systems Engineer/Architect (Remote)
Software Engineer, Infrastructure
Sr. Software Engineer, Infrastructure
Product Marketing Manager
Share this page