BITMAP_COUNT (Lakehouse v2)
Returns the number of set bits in a bitmap.
Analyze Syntax
Section titled “Analyze Syntax”func.bitmap_count(<bitmap>)Analyze Examples
Section titled “Analyze Examples”func.bitmap_count(get_column(table, 'bm'))
┌───┐│ 3 │└───┘SQL Syntax
Section titled “SQL Syntax”BITMAP_COUNT(<bitmap>)SQL Examples
Section titled “SQL Examples”SELECT BITMAP_COUNT(BITMAP_FROM_STRING('1,2,3'));
┌───┐│ 3 │└───┘