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:

Using Bitmaps to Compute Distinct Values for Hierarchical Aggregations

Syntax

BITMAP_OR_AGG( <bitmap> )
Copy

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.

Examples

See Using Bitmaps to Compute Distinct Values for Hierarchical Aggregations.