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OLAP server Issue Tracking System Roadmap Source code Apache Doris Apache Doris– Github Issues: Apache Doris Roadmap: Open Apache Druid: Druid – Github Issues: Open Apache Kylin: Jira: Apache Kylin Roadmap: Open Apache Pinot: Apache Pinot – Github Issues: Open ClickHouse: ClickHouse – Github Issues: ClickHouse Roadmap: Open Essbase ...
ClickHouse is an open-source column-oriented DBMS (columnar database management system) for online analytical processing (OLAP) that allows users to generate analytical reports using SQL queries in real-time.
Cubes is a light-weight open source multidimensional modelling and OLAP toolkit for development reporting applications and browsing of aggregated data written in Python programming language released under the MIT License.
Apache Kylin is an open source distributed analytics engine designed to provide a SQL interface and multi-dimensional analysis (OLAP) on Hadoop and Alluxio supporting extremely large datasets. It was originally developed by eBay , and is now a project of the Apache Software Foundation .
This type of database is suitable to handle complex data models for business management and statistics. Apart from multidimensional queries, data can also be written back and consolidated in real-time. To give rapid access to all data, Palo stores them in the memory during run time. The server is available as open-source and proprietary software.
The name Druid comes from the shapeshifting Druid class in many role-playing games, to reflect that the architecture of the system can shift to solve different types of data problems. Druid is commonly used in business intelligence-OLAP applications to analyze high volumes of real-time and historical data. [4]
Apache Pinot is a column-oriented, open-source, distributed data store written in Java.Pinot is designed to execute OLAP queries with low latency. [1] [2] [3] [4] [5 ...
Mondrian OLAP server is an open-source OLAP server written in Java. It supports the MDX query language, the XML for Analysis and the olap4j interface specifications. Apache Doris is an open-source real-time analytical database based on MPP architecture. It can support both high-concurrency point query scenarios and high-throughput complex ...