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.