DS_THETA_COUNT_DISTINCT
Returns an approximate distinct count using DataSketches Theta algorithm. Supports set operations like intersection and difference.
Analyze Syntax
func.ds_theta_count_distinct(get_column(table, 'user_id'))
Analyze Examples
func.ds_theta_count_distinct(get_column(table, 'user_id'))
┌───────┐
│ 10035 │
└───────┘
SQL Syntax
DS_THETA_COUNT_DISTINCT(<expr>)
SQL Examples
SELECT DS_THETA_COUNT_DISTINCT(user_id) FROM page_views;
┌───────┐
│ 10035 │
└───────┘