Lesson
The data format in Druid can be described as a "columnar" format. This means that data for each column is stored together in memory, making it highly efficient for analytical queries. Data loading in Apache Druid refers to the process of ingesting data into the Druid cluster for storage and subsequent querying and analysis. Data management in Apache Druid involves various processes and strategies to ensure the smooth functioning of the data store, efficient use of resources, and optimal query performance. It encompasses tasks […] In this lesson we learn about Installation & Set up of Apache Druid with Node The phrase "deep storage" refers to the long-term storage system used by Apache Druid, where past data segments are preserved for durability and retrieval in the future. Druid SQL is a query language that allows you to interact with Apache Druid using SQL-like syntax. It provides a familiar and intuitive way to query and analyze data stored in Druid. Data management in Apache Druid involves various aspects of handling data within the Druid system, including data retention, data purging, and schema evolution.