Categories:

Aggregate Functions (Counting Distinct Values)

BITMAP_OR_AGG

Returns a bitmap containing the results of a binary OR operation on the input bitmaps.

See also:

Computing the Number of Distinct Values for Hierarchical Aggregations

Syntax

BITMAP_OR_AGG( <bitmap> )

Arguments

<bitmap>

A bitmap returned by the BITMAP_CONSTRUCT_AGG or BITMAP_OR_AGG function.

Returns

The function returns a bitmap containing the results of a binary OR operation on the input bitmaps.