Columnisk
Columnisk is a term that can refer to several different concepts, most commonly a type of columnar data storage or a specific software component related to data management. In the context of data storage, columnisk refers to a method where data is organized and stored by columns rather than by rows. This approach is particularly effective for analytical workloads where queries often involve aggregating or filtering data across a limited number of columns. When reading data, columnar stores only need to access the specific columns required for the query, significantly reducing I/O operations compared to row-based storage. This can lead to much faster query performance for analytical tasks.
Alternatively, "columnisk" might be the name of a proprietary software product, library, or service. Without further