partitions – ChistaDATA

January 10, 2023

In ClickHouse, data is organized into tables, and each table is divided into one or more part/partitions. For detailed information about parts and partitions, please visit Part I. In this part of the series, we will discuss manipulation operations on parts and partitions. Partitions are a way of dividing a table into smaller pieces to […]

Parts and Partitions in ClickHouse – Part I

January 3, 2023

In ClickHouse, a physical file on a disk that stores a portion of the table’s data is called a “part”. A “partition,” on the other hand, is a logical division of a table’s data that is created using a partition key. Partitioning can be used to improve the performance and manageability of large tables by […]