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.

int64

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.)

count_distinct_exact(item_1, item_2, ...)

Argument	Type	Optional	Repeatable	Restrictions
item	scalar	no	yes	none

countdistinctexact (deprecated)