count_distinct_exact

Description

Count the exact number of distinct values in the input using complete enumeration.

This is more precise, but slower than count_distinct.

Return type

int64

Domain

This is an aggregate function (aggregates rows over a group in aggregate verbs.)

This is a window function (calculates over a group of multiple input rows using windowing.)

Categories

Usage

count_distinct_exact(item_1, item_2, ...)

Argument

Type

Optional

Repeatable

Restrictions

item

storable

no

yes

none

Aliases

countdistinctexact (deprecated)