Shiv IyerProshiviyer.hashnode.dev·Apr 19, 2024Implementing HyperLogLog for Efficient Cardinality Estimation in ClickHouseImplementing HyperLogLog in ClickHouse for approximate distinct count calculations is straightforward due to the native support for this probabilistic data structure. HyperLogLog is used to estimate the cardinality of a dataset—i.e., the number of di...ClickHouseAdd a thoughtful commentNo comments yetBe the first to start the conversation.