BITMAP_UNION
Counts the number of bits set to 1 in the bitmap by performing a logical UNION operation.
Syntax
BITMAP_UNION( <bitmap> )
Examples
SELECT BITMAP_UNION(TO_BITMAP('1, 3, 5'))::String;
┌────────────────────────────────────────────┐
│ bitmap_union(to_bitmap('1, 3, 5'))::string │
├────────────────────────────────────────────┤
│ 1,3,5 │
└────────────────────────────────────────────┘