Vignesh Shettyblogs.vshetty.dev·Apr 6, 2024ClickHouse Decoded: High Cardinality Use caseIntroducing the "ClickHouse Decoded" Blog Series Welcome to the inaugural blog of the "ClickHouse Decoded" series! Over the past six months, I have been immersed in the world of ClickHouse, gaining hands-on experience with this powerful analytical da...358 readsClickHouse
Greptimegreptime.hashnode.dev·Aug 2, 2023Unveiling High-Cardinality in TSDBWhat is High-Cardinality Cardinality, as defined by Wikipedia, is a mathematical term used to quantify the number of elements in a set. For example, the cardinality of a finite set A = {a, b, c} would be 3. While the concept of cardinality also exten...time-series-database